Propensity score matching

Library

library(dplyr)
## 
## Attache Paket: 'dplyr'
## Die folgenden Objekte sind maskiert von 'package:stats':
## 
##     filter, lag
## Die folgenden Objekte sind maskiert von 'package:base':
## 
##     intersect, setdiff, setequal, union
library(MatchIt)
library(optmatch) 
## Lade nötiges Paket: survival
library(cobalt)
##  cobalt (Version 4.3.2, Build Date: 2022-01-19)
## 
## Attache Paket: 'cobalt'
## Das folgende Objekt ist maskiert 'package:MatchIt':
## 
##     lalonde
library(psych)

## set options for bal.tab function in cobalt package
set.cobalt.options(binary = "std") # for binary covariates used in the matching procedure the bal.tab function will now display standardized mean differences instead of the raw difference

Load data

data_main = read.csv(file = "data/data_main.csv")[,-1]

1. PSM for partner preferences

Check for missings in covariates to be matched

  • psm cannot handle missings
  • covariates: language, age, country, relationship status, relationship length
# MatchIt does not allow missing values
data_main_nomiss <- data_main %>% select(id, language, age, sex, country, relationship_status, relationship_length, sexual_orientation,
                                         pref_imp_ks, pref_imp_att, pref_imp_fs, pref_imp_ca,
                                         pref_imp_ei, pref_imp_sexually_experienced) %>%
                                  na.omit()

table(is.na(data_main_nomiss)) # no more NAs in data set
## 
##  FALSE 
## 659904

Check if correct variable type

typeof(data_main_nomiss$sexual_orientation) # is variable of type character, but for PSM it needs to be a factor
## [1] "character"
data_main_nomiss$sexual_orientation = as.factor(data_main_nomiss$sexual_orientation) # convert to factor
levels(data_main_nomiss$sexual_orientation) # check levels of factor
## [1] "Asexual"               "Straight/Heterosexual"
data_main_nomiss$sexual_orientation = factor(data_main_nomiss$sexual_orientation,
                                             levels=rev(levels(data_main_nomiss$sexual_orientation))) # reverse order of factor levels 
levels(data_main_nomiss$sexual_orientation) # check factor level order
## [1] "Straight/Heterosexual" "Asexual"

Matching

  • Rule: When setting caliper (nearest-neighbor matching), not more than 10% of asexual sample can be discarded
  • SMD cut off <.10 (Austin, 2011)
  • Variance ratios should be near 0
  • Visualization (histograms, Q-Q Plots, Love plots)
  • matching algorithm resulting in smds < 0.1 acrosse the largest number of covariates will be chosen as algorithm for all analyses

Matching with optimal matching algorithm

om = matchit(sexual_orientation ~ language + age + country + relationship_status + relationship_length, method = "optimal", data = data_main_nomiss) # default setting: propensity score is estimated using logistic regression

om_data = match.data(om) # construct a matched data set from match it object om

nrow(om_data) # 780 observations
## [1] 780
table(om_data$subclass) # data includes only pairs of two observations
## 
##   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 381 382 383 384 385 386 387 388 389 390 
##   2   2   2   2   2   2   2   2   2   2
dim(om_data) # 780 observations and 16 variables
## [1] 780  17
Check balance
summary_om = summary(om, standardize = T)
print(summary_om)
## 
## Call:
## matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "optimal")
## 
## Summary of Balance for All Data:
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##                                         Std. Mean Diff. Var. Ratio eCDF Mean
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## 
## 
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##                                         Std. Mean Diff. Var. Ratio eCDF Mean
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## 
## Percent Balance Improvement:
##                                         Std. Mean Diff. Var. Ratio  eCDF Mean
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##                                           eCDF Max
## distance                                      89.3
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## age                                          -46.1
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## countryBangladesh                            100.0
## countryBarbados                              100.0
## countryBelarus                               100.0
## countryBelgium                               100.0
## countryBelize                                100.0
## countryBenin                                 100.0
## countryBhutan                                100.0
## countryBolivia                               100.0
## countryBosnia and Herzegovina                100.0
## countryBotswana                              100.0
## countryBrazil                               -154.1
## countryBrunei                                100.0
## countryBulgaria                              100.0
## countryBurkina Faso                          100.0
## countryBurma                                 100.0
## countryCabo Verde                            100.0
## countryCambodia                              100.0
## countryCameroon                              100.0
## countryCanada                                 -4.4
## countryCentral African Republic              100.0
## countryChile                                -397.3
## countryChina                                 100.0
## countryColombia                             -269.3
## countryCosta Rica                           -149.0
## countryCote d'Ivoire                         100.0
## countryCroatia                               100.0
## countryCuba                                  100.0
## countryCuracao                               100.0
## countryCyprus                                100.0
## countryCzechia                                63.0
## countryDenmark                                44.4
## countryDjibouti                              100.0
## countryDominica                              100.0
## countryDominican Republic                   -764.7
## countryEast Timor (see Timor-Leste)          100.0
## countryEcuador                               100.0
## countryEgypt                                 100.0
## countryEl Salvador                           100.0
## countryEquatorial Guinea                     100.0
## countryEstonia                               100.0
## countryEthiopia                              100.0
## countryFiji                                  100.0
## countryFinland                               100.0
## countryFrance                                 65.8
## countryGabon                                 100.0
## countryGambia, The                           100.0
## countryGeorgia                               100.0
## countryGermany                             -1785.8
## countryGhana                                 100.0
## countryGreece                                100.0
## countryGrenada                               100.0
## countryGuatemala                            -186.3
## countryGuinea                                100.0
## countryGuyana                                100.0
## countryHaiti                                 100.0
## countryHoly See                              100.0
## countryHonduras                              100.0
## countryHong Kong                             100.0
## countryHungary                               100.0
## countryIceland                               100.0
## countryIndia                                 100.0
## countryIndonesia                             100.0
## countryIran                                  -21.2
## countryIraq                                  100.0
## countryIreland                              -113.5
## countryIsrael                               -549.1
## countryItaly                                  24.7
## countryJamaica                               100.0
## countryJapan                                -165.8
## countryJordan                                100.0
## countryKazakhstan                            100.0
## countryKenya                                 100.0
## countryKosovo                                100.0
## countryKuwait                                100.0
## countryKyrgyzstan                            100.0
## countryLatvia                                100.0
## countryLebanon                               100.0
## countryLiberia                               100.0
## countryLibya                                 100.0
## countryLiechtenstein                         100.0
## countryLithuania                             100.0
## countryLuxembourg                           -144.6
## countryMacau                                 100.0
## countryMacedonia                             100.0
## countryMadagascar                            100.0
## countryMalawi                                100.0
## countryMalaysia                              100.0
## countryMaldives                              100.0
## countryMali                                  100.0
## countryMalta                                 100.0
## countryMarshall Islands                      100.0
## countryMauritania                            100.0
## countryMauritius                             100.0
## countryMexico                                -10.8
## countryMoldova                               100.0
## countryMonaco                                100.0
## countryMontenegro                            100.0
## countryMorocco                               100.0
## countryMozambique                            100.0
## countryNamibia                               100.0
## countryNetherlands                          -849.7
## countryNew Zealand                            38.1
## countryNicaragua                            -865.9
## countryNigeria                               100.0
## countryNorway                                100.0
## countryOman                                  100.0
## countryPakistan                              -12.2
## countryPalestinian Territories               100.0
## countryPanama                                100.0
## countryParaguay                              100.0
## countryPeru                                  100.0
## countryPhilippines                           100.0
## countryPoland                                100.0
## countryPortugal                              100.0
## countryQatar                                 100.0
## countryRomania                               100.0
## countryRussia                                  4.9
## countryRwanda                                100.0
## countrySaint Lucia                           100.0
## countrySaint Vincent and the Grenadines      100.0
## countrySan Marino                            100.0
## countrySaudi Arabia                          100.0
## countrySenegal                               100.0
## countrySerbia                                100.0
## countrySingapore                            -186.3
## countrySint Maarten                          100.0
## countrySlovakia                              100.0
## countrySlovenia                              100.0
## countrySolomon Islands                       100.0
## countrySouth Africa                        -5505.0
## countrySouth Korea                           100.0
## countrySouth Sudan                           100.0
## countrySpain                                 -83.2
## countrySri Lanka                             100.0
## countrySwaziland                             100.0
## countrySweden                              -4088.7
## countrySwitzerland                      -2559800.0
## countrySyria                                 100.0
## countryTaiwan                                100.0
## countryTanzania                              100.0
## countryThailand                              100.0
## countryTrinidad and Tobago                   100.0
## countryTunisia                               100.0
## countryTurkey                                100.0
## countryTurkmenistan                          100.0
## countryTuvalu                                100.0
## countryUganda                                100.0
## countryUkraine                               100.0
## countryUnited Arab Emirates                  100.0
## countryUnited Kingdom                       -107.3
## countryUnited States of America               28.0
## countryUruguay                              -571.1
## countryUzbekistan                            100.0
## countryVenezuela                             100.0
## countryVietnam                               100.0
## countryZimbabwe                              100.0
## relationship_statusLong-term                  89.7
## relationship_statusNo relationship            90.5
## relationship_statusShort-term                 93.9
## relationship_length                           85.0
## 
## Sample Sizes:
##           Control Treated
## All         46746     390
## Matched       390     390
## Unmatched   46356       0
## Discarded       0       0
bal.tab(om, m.threshold = 0.1, un = T, binary = "std") # smd
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "optimal")
## 
## Balance Measures
##                                              Type Diff.Un Diff.Adj
## distance                                 Distance  0.7498   0.0008
## language_chinese                           Binary -0.0767   0.0000
## language_danish                            Binary -0.1062   0.1250
## language_english                           Binary  0.5402   0.3897
## language_french                            Binary -0.5356   0.2512
## language_german                            Binary  0.0406  -1.0092
## language_italian                           Binary -0.1272   0.2000
## language_japanese                          Binary  0.0392   0.1782
## language_portuguese                        Binary -0.1115   0.2263
## language_russian                           Binary  0.0116   0.1159
## language_spanish                           Binary -0.2782  -0.1207
## age                                       Contin. -0.1964  -0.3467
## country_Afghanistan                        Binary -0.0080   0.0000
## country_Albania                            Binary -0.0093   0.0000
## country_Algeria                            Binary  0.0444   0.0000
## country_Andorra                            Binary -0.0192   0.0000
## country_Angola                             Binary -0.0066   0.0000
## country_Antigua and Barbuda                Binary -0.0093   0.0000
## country_Argentina                          Binary  0.0391   0.1195
## country_Armenia                            Binary -0.0093   0.0000
## country_Aruba                              Binary -0.0066   0.0000
## country_Australia                          Binary  0.1256  -0.1571
## country_Austria                            Binary  0.0014  -0.3419
## country_Azerbaijan                         Binary -0.0046   0.0000
## country_Bahamas, The                       Binary -0.0104   0.0000
## country_Bahrain                            Binary -0.0080   0.0000
## country_Bangladesh                         Binary -0.0046   0.0000
## country_Barbados                           Binary -0.0093   0.0000
## country_Belarus                            Binary -0.0312   0.0000
## country_Belgium                            Binary -0.0964   0.0000
## country_Belize                             Binary -0.0080   0.0000
## country_Benin                              Binary -0.0080   0.0000
## country_Bhutan                             Binary -0.0046   0.0000
## country_Bolivia                            Binary -0.0360   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161   0.0000
## country_Botswana                           Binary -0.0046   0.0000
## country_Brazil                             Binary -0.0778   0.1976
## country_Brunei                             Binary -0.0046   0.0000
## country_Bulgaria                           Binary -0.0254   0.0000
## country_Burkina Faso                       Binary -0.0080   0.0000
## country_Burma                              Binary -0.0066   0.0000
## country_Cabo Verde                         Binary -0.0046   0.0000
## country_Cambodia                           Binary -0.0046   0.0000
## country_Cameroon                           Binary -0.0147   0.0000
## country_Canada                             Binary  0.1002   0.1046
## country_Central African Republic           Binary -0.0066   0.0000
## country_Chile                              Binary  0.0137   0.0684
## country_China                              Binary -0.0748   0.0000
## country_Colombia                           Binary -0.1173  -0.4331
## country_Costa Rica                         Binary -0.0204  -0.0507
## country_Cote d'Ivoire                      Binary -0.0131   0.0000
## country_Croatia                            Binary -0.0208   0.0000
## country_Cuba                               Binary -0.0114   0.0000
## country_Curacao                            Binary -0.0046   0.0000
## country_Cyprus                             Binary -0.0080   0.0000
## country_Czechia                            Binary  0.0792  -0.0293
## country_Denmark                            Binary -0.1124   0.0625
## country_Djibouti                           Binary -0.0046   0.0000
## country_Dominica                           Binary -0.0080   0.0000
## country_Dominican Republic                 Binary  0.0059   0.0507
## country_East Timor (see Timor-Leste)       Binary -0.0046   0.0000
## country_Ecuador                            Binary -0.0789   0.0000
## country_Egypt                              Binary -0.0114   0.0000
## country_El Salvador                        Binary -0.0446   0.0000
## country_Equatorial Guinea                  Binary -0.0046   0.0000
## country_Estonia                            Binary -0.0250   0.0000
## country_Ethiopia                           Binary -0.0046   0.0000
## country_Fiji                               Binary -0.0093   0.0000
## country_Finland                            Binary  0.0490   0.0000
## country_France                             Binary -0.5874   0.2009
## country_Gabon                              Binary -0.0093   0.0000
## country_Gambia, The                        Binary -0.0046   0.0000
## country_Georgia                            Binary -0.0131   0.0000
## country_Germany                            Binary  0.0252  -0.4755
## country_Ghana                              Binary -0.0104   0.0000
## country_Greece                             Binary -0.0232   0.0000
## country_Grenada                            Binary -0.0114   0.0000
## country_Guatemala                          Binary  0.0251   0.0718
## country_Guinea                             Binary -0.0046   0.0000
## country_Guyana                             Binary -0.0154   0.0000
## country_Haiti                              Binary -0.0123   0.0000
## country_Holy See                           Binary -0.0066   0.0000
## country_Honduras                           Binary -0.0308   0.0000
## country_Hong Kong                          Binary -0.0271   0.0000
## country_Hungary                            Binary -0.0279   0.0000
## country_Iceland                            Binary -0.0197   0.0000
## country_India                              Binary -0.0479   0.0000
## country_Indonesia                          Binary -0.0308   0.0000
## country_Iran                               Binary  0.0418   0.0507
## country_Iraq                               Binary -0.0080   0.0000
## country_Ireland                            Binary -0.0237  -0.0507
## country_Israel                             Binary  0.0312  -0.2028
## country_Italy                              Binary -0.1030   0.0776
## country_Jamaica                            Binary -0.0186   0.0000
## country_Japan                              Binary  0.0622   0.1654
## country_Jordan                             Binary -0.0080   0.0000
## country_Kazakhstan                         Binary -0.0208   0.0000
## country_Kenya                              Binary  0.0431   0.0000
## country_Kosovo                             Binary -0.0046   0.0000
## country_Kuwait                             Binary -0.0066   0.0000
## country_Kyrgyzstan                         Binary -0.0080   0.0000
## country_Latvia                             Binary -0.0213   0.0000
## country_Lebanon                            Binary -0.0139   0.0000
## country_Liberia                            Binary -0.0046   0.0000
## country_Libya                              Binary -0.0066   0.0000
## country_Liechtenstein                      Binary -0.0066   0.0000
## country_Lithuania                          Binary -0.0237   0.0000
## country_Luxembourg                         Binary -0.0325  -0.0796
## country_Macau                              Binary -0.0066   0.0000
## country_Macedonia                          Binary -0.0046   0.0000
## country_Madagascar                         Binary -0.0114   0.0000
## country_Malawi                             Binary -0.0046   0.0000
## country_Malaysia                           Binary -0.0363   0.0000
## country_Maldives                           Binary -0.0066   0.0000
## country_Mali                               Binary -0.0066   0.0000
## country_Malta                              Binary -0.0139   0.0000
## country_Marshall Islands                   Binary -0.0046   0.0000
## country_Mauritania                         Binary -0.0046   0.0000
## country_Mauritius                          Binary -0.0114   0.0000
## country_Mexico                             Binary -0.1505   0.1667
## country_Moldova                            Binary -0.0080   0.0000
## country_Monaco                             Binary -0.0066   0.0000
## country_Montenegro                         Binary -0.0046   0.0000
## country_Morocco                            Binary -0.0286   0.0000
## country_Mozambique                         Binary -0.0046   0.0000
## country_Namibia                            Binary -0.0114   0.0000
## country_Netherlands                        Binary  0.0227  -0.2154
## country_New Zealand                        Binary  0.0474   0.0293
## country_Nicaragua                          Binary  0.0367  -0.3549
## country_Nigeria                            Binary -0.0218   0.0000
## country_Norway                             Binary -0.0325   0.0000
## country_Oman                               Binary -0.0066   0.0000
## country_Pakistan                           Binary  0.0452   0.0507
## country_Palestinian Territories            Binary -0.0046   0.0000
## country_Panama                             Binary -0.0394   0.0000
## country_Paraguay                           Binary -0.0286   0.0000
## country_Peru                               Binary -0.0949   0.0000
## country_Philippines                        Binary  0.0451   0.0000
## country_Poland                             Binary -0.0254   0.0000
## country_Portugal                           Binary -0.0727   0.0000
## country_Qatar                              Binary -0.0131   0.0000
## country_Romania                            Binary -0.0380   0.0000
## country_Russia                             Binary  0.0406   0.0386
## country_Rwanda                             Binary -0.0046   0.0000
## country_Saint Lucia                        Binary -0.0093   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046   0.0000
## country_San Marino                         Binary -0.0046   0.0000
## country_Saudi Arabia                       Binary -0.0147   0.0000
## country_Senegal                            Binary -0.0167   0.0000
## country_Serbia                             Binary -0.0192   0.0000
## country_Singapore                          Binary  0.0177   0.0507
## country_Sint Maarten                       Binary -0.0066   0.0000
## country_Slovakia                           Binary -0.0167   0.0000
## country_Slovenia                           Binary -0.0186   0.0000
## country_Solomon Islands                    Binary -0.0046   0.0000
## country_South Africa                       Binary -0.0009   0.0507
## country_South Korea                        Binary -0.0174   0.0000
## country_South Sudan                        Binary -0.0046   0.0000
## country_Spain                              Binary -0.1151  -0.2109
## country_Sri Lanka                          Binary -0.0104   0.0000
## country_Swaziland                          Binary -0.0046   0.0000
## country_Sweden                             Binary  0.0012   0.0507
## country_Switzerland                        Binary -0.0000  -0.4161
## country_Syria                              Binary -0.0046   0.0000
## country_Taiwan                             Binary -0.0186   0.0000
## country_Tanzania                           Binary -0.0066   0.0000
## country_Thailand                           Binary -0.0186   0.0000
## country_Trinidad and Tobago                Binary -0.0186   0.0000
## country_Tunisia                            Binary -0.0180   0.0000
## country_Turkey                             Binary -0.0254   0.0000
## country_Turkmenistan                       Binary -0.0104   0.0000
## country_Tuvalu                             Binary -0.0046   0.0000
## country_Uganda                             Binary -0.0093   0.0000
## country_Ukraine                            Binary  0.0177   0.0000
## country_United Arab Emirates               Binary -0.0271   0.0000
## country_United Kingdom                     Binary  0.0643   0.1334
## country_United States of America           Binary  0.4080   0.2939
## country_Uruguay                            Binary  0.0076   0.0507
## country_Uzbekistan                         Binary -0.0046   0.0000
## country_Venezuela                          Binary -0.0694   0.0000
## country_Vietnam                            Binary -0.0154   0.0000
## country_Zimbabwe                           Binary -0.0093   0.0000
## relationship_status_Long-term              Binary -0.8568   0.0881
## relationship_status_No relationship        Binary  0.9892  -0.0942
## relationship_status_Short-term             Binary -0.3698   0.0227
## relationship_length                       Contin. -0.3515  -0.0224
##                                                 M.Threshold
## distance                                     Balanced, <0.1
## language_chinese                             Balanced, <0.1
## language_danish                          Not Balanced, >0.1
## language_english                         Not Balanced, >0.1
## language_french                          Not Balanced, >0.1
## language_german                          Not Balanced, >0.1
## language_italian                         Not Balanced, >0.1
## language_japanese                        Not Balanced, >0.1
## language_portuguese                      Not Balanced, >0.1
## language_russian                         Not Balanced, >0.1
## language_spanish                         Not Balanced, >0.1
## age                                      Not Balanced, >0.1
## country_Afghanistan                          Balanced, <0.1
## country_Albania                              Balanced, <0.1
## country_Algeria                              Balanced, <0.1
## country_Andorra                              Balanced, <0.1
## country_Angola                               Balanced, <0.1
## country_Antigua and Barbuda                  Balanced, <0.1
## country_Argentina                        Not Balanced, >0.1
## country_Armenia                              Balanced, <0.1
## country_Aruba                                Balanced, <0.1
## country_Australia                        Not Balanced, >0.1
## country_Austria                          Not Balanced, >0.1
## country_Azerbaijan                           Balanced, <0.1
## country_Bahamas, The                         Balanced, <0.1
## country_Bahrain                              Balanced, <0.1
## country_Bangladesh                           Balanced, <0.1
## country_Barbados                             Balanced, <0.1
## country_Belarus                              Balanced, <0.1
## country_Belgium                              Balanced, <0.1
## country_Belize                               Balanced, <0.1
## country_Benin                                Balanced, <0.1
## country_Bhutan                               Balanced, <0.1
## country_Bolivia                              Balanced, <0.1
## country_Bosnia and Herzegovina               Balanced, <0.1
## country_Botswana                             Balanced, <0.1
## country_Brazil                           Not Balanced, >0.1
## country_Brunei                               Balanced, <0.1
## country_Bulgaria                             Balanced, <0.1
## country_Burkina Faso                         Balanced, <0.1
## country_Burma                                Balanced, <0.1
## country_Cabo Verde                           Balanced, <0.1
## country_Cambodia                             Balanced, <0.1
## country_Cameroon                             Balanced, <0.1
## country_Canada                           Not Balanced, >0.1
## country_Central African Republic             Balanced, <0.1
## country_Chile                                Balanced, <0.1
## country_China                                Balanced, <0.1
## country_Colombia                         Not Balanced, >0.1
## country_Costa Rica                           Balanced, <0.1
## country_Cote d'Ivoire                        Balanced, <0.1
## country_Croatia                              Balanced, <0.1
## country_Cuba                                 Balanced, <0.1
## country_Curacao                              Balanced, <0.1
## country_Cyprus                               Balanced, <0.1
## country_Czechia                              Balanced, <0.1
## country_Denmark                              Balanced, <0.1
## country_Djibouti                             Balanced, <0.1
## country_Dominica                             Balanced, <0.1
## country_Dominican Republic                   Balanced, <0.1
## country_East Timor (see Timor-Leste)         Balanced, <0.1
## country_Ecuador                              Balanced, <0.1
## country_Egypt                                Balanced, <0.1
## country_El Salvador                          Balanced, <0.1
## country_Equatorial Guinea                    Balanced, <0.1
## country_Estonia                              Balanced, <0.1
## country_Ethiopia                             Balanced, <0.1
## country_Fiji                                 Balanced, <0.1
## country_Finland                              Balanced, <0.1
## country_France                           Not Balanced, >0.1
## country_Gabon                                Balanced, <0.1
## country_Gambia, The                          Balanced, <0.1
## country_Georgia                              Balanced, <0.1
## country_Germany                          Not Balanced, >0.1
## country_Ghana                                Balanced, <0.1
## country_Greece                               Balanced, <0.1
## country_Grenada                              Balanced, <0.1
## country_Guatemala                            Balanced, <0.1
## country_Guinea                               Balanced, <0.1
## country_Guyana                               Balanced, <0.1
## country_Haiti                                Balanced, <0.1
## country_Holy See                             Balanced, <0.1
## country_Honduras                             Balanced, <0.1
## country_Hong Kong                            Balanced, <0.1
## country_Hungary                              Balanced, <0.1
## country_Iceland                              Balanced, <0.1
## country_India                                Balanced, <0.1
## country_Indonesia                            Balanced, <0.1
## country_Iran                                 Balanced, <0.1
## country_Iraq                                 Balanced, <0.1
## country_Ireland                              Balanced, <0.1
## country_Israel                           Not Balanced, >0.1
## country_Italy                                Balanced, <0.1
## country_Jamaica                              Balanced, <0.1
## country_Japan                            Not Balanced, >0.1
## country_Jordan                               Balanced, <0.1
## country_Kazakhstan                           Balanced, <0.1
## country_Kenya                                Balanced, <0.1
## country_Kosovo                               Balanced, <0.1
## country_Kuwait                               Balanced, <0.1
## country_Kyrgyzstan                           Balanced, <0.1
## country_Latvia                               Balanced, <0.1
## country_Lebanon                              Balanced, <0.1
## country_Liberia                              Balanced, <0.1
## country_Libya                                Balanced, <0.1
## country_Liechtenstein                        Balanced, <0.1
## country_Lithuania                            Balanced, <0.1
## country_Luxembourg                           Balanced, <0.1
## country_Macau                                Balanced, <0.1
## country_Macedonia                            Balanced, <0.1
## country_Madagascar                           Balanced, <0.1
## country_Malawi                               Balanced, <0.1
## country_Malaysia                             Balanced, <0.1
## country_Maldives                             Balanced, <0.1
## country_Mali                                 Balanced, <0.1
## country_Malta                                Balanced, <0.1
## country_Marshall Islands                     Balanced, <0.1
## country_Mauritania                           Balanced, <0.1
## country_Mauritius                            Balanced, <0.1
## country_Mexico                           Not Balanced, >0.1
## country_Moldova                              Balanced, <0.1
## country_Monaco                               Balanced, <0.1
## country_Montenegro                           Balanced, <0.1
## country_Morocco                              Balanced, <0.1
## country_Mozambique                           Balanced, <0.1
## country_Namibia                              Balanced, <0.1
## country_Netherlands                      Not Balanced, >0.1
## country_New Zealand                          Balanced, <0.1
## country_Nicaragua                        Not Balanced, >0.1
## country_Nigeria                              Balanced, <0.1
## country_Norway                               Balanced, <0.1
## country_Oman                                 Balanced, <0.1
## country_Pakistan                             Balanced, <0.1
## country_Palestinian Territories              Balanced, <0.1
## country_Panama                               Balanced, <0.1
## country_Paraguay                             Balanced, <0.1
## country_Peru                                 Balanced, <0.1
## country_Philippines                          Balanced, <0.1
## country_Poland                               Balanced, <0.1
## country_Portugal                             Balanced, <0.1
## country_Qatar                                Balanced, <0.1
## country_Romania                              Balanced, <0.1
## country_Russia                               Balanced, <0.1
## country_Rwanda                               Balanced, <0.1
## country_Saint Lucia                          Balanced, <0.1
## country_Saint Vincent and the Grenadines     Balanced, <0.1
## country_San Marino                           Balanced, <0.1
## country_Saudi Arabia                         Balanced, <0.1
## country_Senegal                              Balanced, <0.1
## country_Serbia                               Balanced, <0.1
## country_Singapore                            Balanced, <0.1
## country_Sint Maarten                         Balanced, <0.1
## country_Slovakia                             Balanced, <0.1
## country_Slovenia                             Balanced, <0.1
## country_Solomon Islands                      Balanced, <0.1
## country_South Africa                         Balanced, <0.1
## country_South Korea                          Balanced, <0.1
## country_South Sudan                          Balanced, <0.1
## country_Spain                            Not Balanced, >0.1
## country_Sri Lanka                            Balanced, <0.1
## country_Swaziland                            Balanced, <0.1
## country_Sweden                               Balanced, <0.1
## country_Switzerland                      Not Balanced, >0.1
## country_Syria                                Balanced, <0.1
## country_Taiwan                               Balanced, <0.1
## country_Tanzania                             Balanced, <0.1
## country_Thailand                             Balanced, <0.1
## country_Trinidad and Tobago                  Balanced, <0.1
## country_Tunisia                              Balanced, <0.1
## country_Turkey                               Balanced, <0.1
## country_Turkmenistan                         Balanced, <0.1
## country_Tuvalu                               Balanced, <0.1
## country_Uganda                               Balanced, <0.1
## country_Ukraine                              Balanced, <0.1
## country_United Arab Emirates                 Balanced, <0.1
## country_United Kingdom                   Not Balanced, >0.1
## country_United States of America         Not Balanced, >0.1
## country_Uruguay                              Balanced, <0.1
## country_Uzbekistan                           Balanced, <0.1
## country_Venezuela                            Balanced, <0.1
## country_Vietnam                              Balanced, <0.1
## country_Zimbabwe                             Balanced, <0.1
## relationship_status_Long-term                Balanced, <0.1
## relationship_status_No relationship          Balanced, <0.1
## relationship_status_Short-term               Balanced, <0.1
## relationship_length                          Balanced, <0.1
## 
## Balance tally for mean differences
##                    count
## Balanced, <0.1       159
## Not Balanced, >0.1    27
## 
## Variable with the greatest mean difference
##         Variable Diff.Adj        M.Threshold
##  language_german  -1.0092 Not Balanced, >0.1
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       390     390
## Unmatched   46356       0
bal.tab(om, v.threshold = 2, un = T) #vr (can only be calculated for continuous variables)
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "optimal")
## 
## Balance Measures
##                                              Type Diff.Un V.Ratio.Un Diff.Adj
## distance                                 Distance  0.7498     4.8204   0.0008
## language_chinese                           Binary -0.0767          .   0.0000
## language_danish                            Binary -0.1062          .   0.1250
## language_english                           Binary  0.5402          .   0.3897
## language_french                            Binary -0.5356          .   0.2512
## language_german                            Binary  0.0406          .  -1.0092
## language_italian                           Binary -0.1272          .   0.2000
## language_japanese                          Binary  0.0392          .   0.1782
## language_portuguese                        Binary -0.1115          .   0.2263
## language_russian                           Binary  0.0116          .   0.1159
## language_spanish                           Binary -0.2782          .  -0.1207
## age                                       Contin. -0.1964     0.7691  -0.3467
## country_Afghanistan                        Binary -0.0080          .   0.0000
## country_Albania                            Binary -0.0093          .   0.0000
## country_Algeria                            Binary  0.0444          .   0.0000
## country_Andorra                            Binary -0.0192          .   0.0000
## country_Angola                             Binary -0.0066          .   0.0000
## country_Antigua and Barbuda                Binary -0.0093          .   0.0000
## country_Argentina                          Binary  0.0391          .   0.1195
## country_Armenia                            Binary -0.0093          .   0.0000
## country_Aruba                              Binary -0.0066          .   0.0000
## country_Australia                          Binary  0.1256          .  -0.1571
## country_Austria                            Binary  0.0014          .  -0.3419
## country_Azerbaijan                         Binary -0.0046          .   0.0000
## country_Bahamas, The                       Binary -0.0104          .   0.0000
## country_Bahrain                            Binary -0.0080          .   0.0000
## country_Bangladesh                         Binary -0.0046          .   0.0000
## country_Barbados                           Binary -0.0093          .   0.0000
## country_Belarus                            Binary -0.0312          .   0.0000
## country_Belgium                            Binary -0.0964          .   0.0000
## country_Belize                             Binary -0.0080          .   0.0000
## country_Benin                              Binary -0.0080          .   0.0000
## country_Bhutan                             Binary -0.0046          .   0.0000
## country_Bolivia                            Binary -0.0360          .   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161          .   0.0000
## country_Botswana                           Binary -0.0046          .   0.0000
## country_Brazil                             Binary -0.0778          .   0.1976
## country_Brunei                             Binary -0.0046          .   0.0000
## country_Bulgaria                           Binary -0.0254          .   0.0000
## country_Burkina Faso                       Binary -0.0080          .   0.0000
## country_Burma                              Binary -0.0066          .   0.0000
## country_Cabo Verde                         Binary -0.0046          .   0.0000
## country_Cambodia                           Binary -0.0046          .   0.0000
## country_Cameroon                           Binary -0.0147          .   0.0000
## country_Canada                             Binary  0.1002          .   0.1046
## country_Central African Republic           Binary -0.0066          .   0.0000
## country_Chile                              Binary  0.0137          .   0.0684
## country_China                              Binary -0.0748          .   0.0000
## country_Colombia                           Binary -0.1173          .  -0.4331
## country_Costa Rica                         Binary -0.0204          .  -0.0507
## country_Cote d'Ivoire                      Binary -0.0131          .   0.0000
## country_Croatia                            Binary -0.0208          .   0.0000
## country_Cuba                               Binary -0.0114          .   0.0000
## country_Curacao                            Binary -0.0046          .   0.0000
## country_Cyprus                             Binary -0.0080          .   0.0000
## country_Czechia                            Binary  0.0792          .  -0.0293
## country_Denmark                            Binary -0.1124          .   0.0625
## country_Djibouti                           Binary -0.0046          .   0.0000
## country_Dominica                           Binary -0.0080          .   0.0000
## country_Dominican Republic                 Binary  0.0059          .   0.0507
## country_East Timor (see Timor-Leste)       Binary -0.0046          .   0.0000
## country_Ecuador                            Binary -0.0789          .   0.0000
## country_Egypt                              Binary -0.0114          .   0.0000
## country_El Salvador                        Binary -0.0446          .   0.0000
## country_Equatorial Guinea                  Binary -0.0046          .   0.0000
## country_Estonia                            Binary -0.0250          .   0.0000
## country_Ethiopia                           Binary -0.0046          .   0.0000
## country_Fiji                               Binary -0.0093          .   0.0000
## country_Finland                            Binary  0.0490          .   0.0000
## country_France                             Binary -0.5874          .   0.2009
## country_Gabon                              Binary -0.0093          .   0.0000
## country_Gambia, The                        Binary -0.0046          .   0.0000
## country_Georgia                            Binary -0.0131          .   0.0000
## country_Germany                            Binary  0.0252          .  -0.4755
## country_Ghana                              Binary -0.0104          .   0.0000
## country_Greece                             Binary -0.0232          .   0.0000
## country_Grenada                            Binary -0.0114          .   0.0000
## country_Guatemala                          Binary  0.0251          .   0.0718
## country_Guinea                             Binary -0.0046          .   0.0000
## country_Guyana                             Binary -0.0154          .   0.0000
## country_Haiti                              Binary -0.0123          .   0.0000
## country_Holy See                           Binary -0.0066          .   0.0000
## country_Honduras                           Binary -0.0308          .   0.0000
## country_Hong Kong                          Binary -0.0271          .   0.0000
## country_Hungary                            Binary -0.0279          .   0.0000
## country_Iceland                            Binary -0.0197          .   0.0000
## country_India                              Binary -0.0479          .   0.0000
## country_Indonesia                          Binary -0.0308          .   0.0000
## country_Iran                               Binary  0.0418          .   0.0507
## country_Iraq                               Binary -0.0080          .   0.0000
## country_Ireland                            Binary -0.0237          .  -0.0507
## country_Israel                             Binary  0.0312          .  -0.2028
## country_Italy                              Binary -0.1030          .   0.0776
## country_Jamaica                            Binary -0.0186          .   0.0000
## country_Japan                              Binary  0.0622          .   0.1654
## country_Jordan                             Binary -0.0080          .   0.0000
## country_Kazakhstan                         Binary -0.0208          .   0.0000
## country_Kenya                              Binary  0.0431          .   0.0000
## country_Kosovo                             Binary -0.0046          .   0.0000
## country_Kuwait                             Binary -0.0066          .   0.0000
## country_Kyrgyzstan                         Binary -0.0080          .   0.0000
## country_Latvia                             Binary -0.0213          .   0.0000
## country_Lebanon                            Binary -0.0139          .   0.0000
## country_Liberia                            Binary -0.0046          .   0.0000
## country_Libya                              Binary -0.0066          .   0.0000
## country_Liechtenstein                      Binary -0.0066          .   0.0000
## country_Lithuania                          Binary -0.0237          .   0.0000
## country_Luxembourg                         Binary -0.0325          .  -0.0796
## country_Macau                              Binary -0.0066          .   0.0000
## country_Macedonia                          Binary -0.0046          .   0.0000
## country_Madagascar                         Binary -0.0114          .   0.0000
## country_Malawi                             Binary -0.0046          .   0.0000
## country_Malaysia                           Binary -0.0363          .   0.0000
## country_Maldives                           Binary -0.0066          .   0.0000
## country_Mali                               Binary -0.0066          .   0.0000
## country_Malta                              Binary -0.0139          .   0.0000
## country_Marshall Islands                   Binary -0.0046          .   0.0000
## country_Mauritania                         Binary -0.0046          .   0.0000
## country_Mauritius                          Binary -0.0114          .   0.0000
## country_Mexico                             Binary -0.1505          .   0.1667
## country_Moldova                            Binary -0.0080          .   0.0000
## country_Monaco                             Binary -0.0066          .   0.0000
## country_Montenegro                         Binary -0.0046          .   0.0000
## country_Morocco                            Binary -0.0286          .   0.0000
## country_Mozambique                         Binary -0.0046          .   0.0000
## country_Namibia                            Binary -0.0114          .   0.0000
## country_Netherlands                        Binary  0.0227          .  -0.2154
## country_New Zealand                        Binary  0.0474          .   0.0293
## country_Nicaragua                          Binary  0.0367          .  -0.3549
## country_Nigeria                            Binary -0.0218          .   0.0000
## country_Norway                             Binary -0.0325          .   0.0000
## country_Oman                               Binary -0.0066          .   0.0000
## country_Pakistan                           Binary  0.0452          .   0.0507
## country_Palestinian Territories            Binary -0.0046          .   0.0000
## country_Panama                             Binary -0.0394          .   0.0000
## country_Paraguay                           Binary -0.0286          .   0.0000
## country_Peru                               Binary -0.0949          .   0.0000
## country_Philippines                        Binary  0.0451          .   0.0000
## country_Poland                             Binary -0.0254          .   0.0000
## country_Portugal                           Binary -0.0727          .   0.0000
## country_Qatar                              Binary -0.0131          .   0.0000
## country_Romania                            Binary -0.0380          .   0.0000
## country_Russia                             Binary  0.0406          .   0.0386
## country_Rwanda                             Binary -0.0046          .   0.0000
## country_Saint Lucia                        Binary -0.0093          .   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046          .   0.0000
## country_San Marino                         Binary -0.0046          .   0.0000
## country_Saudi Arabia                       Binary -0.0147          .   0.0000
## country_Senegal                            Binary -0.0167          .   0.0000
## country_Serbia                             Binary -0.0192          .   0.0000
## country_Singapore                          Binary  0.0177          .   0.0507
## country_Sint Maarten                       Binary -0.0066          .   0.0000
## country_Slovakia                           Binary -0.0167          .   0.0000
## country_Slovenia                           Binary -0.0186          .   0.0000
## country_Solomon Islands                    Binary -0.0046          .   0.0000
## country_South Africa                       Binary -0.0009          .   0.0507
## country_South Korea                        Binary -0.0174          .   0.0000
## country_South Sudan                        Binary -0.0046          .   0.0000
## country_Spain                              Binary -0.1151          .  -0.2109
## country_Sri Lanka                          Binary -0.0104          .   0.0000
## country_Swaziland                          Binary -0.0046          .   0.0000
## country_Sweden                             Binary  0.0012          .   0.0507
## country_Switzerland                        Binary -0.0000          .  -0.4161
## country_Syria                              Binary -0.0046          .   0.0000
## country_Taiwan                             Binary -0.0186          .   0.0000
## country_Tanzania                           Binary -0.0066          .   0.0000
## country_Thailand                           Binary -0.0186          .   0.0000
## country_Trinidad and Tobago                Binary -0.0186          .   0.0000
## country_Tunisia                            Binary -0.0180          .   0.0000
## country_Turkey                             Binary -0.0254          .   0.0000
## country_Turkmenistan                       Binary -0.0104          .   0.0000
## country_Tuvalu                             Binary -0.0046          .   0.0000
## country_Uganda                             Binary -0.0093          .   0.0000
## country_Ukraine                            Binary  0.0177          .   0.0000
## country_United Arab Emirates               Binary -0.0271          .   0.0000
## country_United Kingdom                     Binary  0.0643          .   0.1334
## country_United States of America           Binary  0.4080          .   0.2939
## country_Uruguay                            Binary  0.0076          .   0.0507
## country_Uzbekistan                         Binary -0.0046          .   0.0000
## country_Venezuela                          Binary -0.0694          .   0.0000
## country_Vietnam                            Binary -0.0154          .   0.0000
## country_Zimbabwe                           Binary -0.0093          .   0.0000
## relationship_status_Long-term              Binary -0.8568          .   0.0881
## relationship_status_No relationship        Binary  0.9892          .  -0.0942
## relationship_status_Short-term             Binary -0.3698          .   0.0227
## relationship_length                       Contin. -0.3515     0.5841  -0.0224
##                                          V.Ratio.Adj  V.Threshold
## distance                                      1.0084 Balanced, <2
## language_chinese                                   .             
## language_danish                                    .             
## language_english                                   .             
## language_french                                    .             
## language_german                                    .             
## language_italian                                   .             
## language_japanese                                  .             
## language_portuguese                                .             
## language_russian                                   .             
## language_spanish                                   .             
## age                                           0.5395 Balanced, <2
## country_Afghanistan                                .             
## country_Albania                                    .             
## country_Algeria                                    .             
## country_Andorra                                    .             
## country_Angola                                     .             
## country_Antigua and Barbuda                        .             
## country_Argentina                                  .             
## country_Armenia                                    .             
## country_Aruba                                      .             
## country_Australia                                  .             
## country_Austria                                    .             
## country_Azerbaijan                                 .             
## country_Bahamas, The                               .             
## country_Bahrain                                    .             
## country_Bangladesh                                 .             
## country_Barbados                                   .             
## country_Belarus                                    .             
## country_Belgium                                    .             
## country_Belize                                     .             
## country_Benin                                      .             
## country_Bhutan                                     .             
## country_Bolivia                                    .             
## country_Bosnia and Herzegovina                     .             
## country_Botswana                                   .             
## country_Brazil                                     .             
## country_Brunei                                     .             
## country_Bulgaria                                   .             
## country_Burkina Faso                               .             
## country_Burma                                      .             
## country_Cabo Verde                                 .             
## country_Cambodia                                   .             
## country_Cameroon                                   .             
## country_Canada                                     .             
## country_Central African Republic                   .             
## country_Chile                                      .             
## country_China                                      .             
## country_Colombia                                   .             
## country_Costa Rica                                 .             
## country_Cote d'Ivoire                              .             
## country_Croatia                                    .             
## country_Cuba                                       .             
## country_Curacao                                    .             
## country_Cyprus                                     .             
## country_Czechia                                    .             
## country_Denmark                                    .             
## country_Djibouti                                   .             
## country_Dominica                                   .             
## country_Dominican Republic                         .             
## country_East Timor (see Timor-Leste)               .             
## country_Ecuador                                    .             
## country_Egypt                                      .             
## country_El Salvador                                .             
## country_Equatorial Guinea                          .             
## country_Estonia                                    .             
## country_Ethiopia                                   .             
## country_Fiji                                       .             
## country_Finland                                    .             
## country_France                                     .             
## country_Gabon                                      .             
## country_Gambia, The                                .             
## country_Georgia                                    .             
## country_Germany                                    .             
## country_Ghana                                      .             
## country_Greece                                     .             
## country_Grenada                                    .             
## country_Guatemala                                  .             
## country_Guinea                                     .             
## country_Guyana                                     .             
## country_Haiti                                      .             
## country_Holy See                                   .             
## country_Honduras                                   .             
## country_Hong Kong                                  .             
## country_Hungary                                    .             
## country_Iceland                                    .             
## country_India                                      .             
## country_Indonesia                                  .             
## country_Iran                                       .             
## country_Iraq                                       .             
## country_Ireland                                    .             
## country_Israel                                     .             
## country_Italy                                      .             
## country_Jamaica                                    .             
## country_Japan                                      .             
## country_Jordan                                     .             
## country_Kazakhstan                                 .             
## country_Kenya                                      .             
## country_Kosovo                                     .             
## country_Kuwait                                     .             
## country_Kyrgyzstan                                 .             
## country_Latvia                                     .             
## country_Lebanon                                    .             
## country_Liberia                                    .             
## country_Libya                                      .             
## country_Liechtenstein                              .             
## country_Lithuania                                  .             
## country_Luxembourg                                 .             
## country_Macau                                      .             
## country_Macedonia                                  .             
## country_Madagascar                                 .             
## country_Malawi                                     .             
## country_Malaysia                                   .             
## country_Maldives                                   .             
## country_Mali                                       .             
## country_Malta                                      .             
## country_Marshall Islands                           .             
## country_Mauritania                                 .             
## country_Mauritius                                  .             
## country_Mexico                                     .             
## country_Moldova                                    .             
## country_Monaco                                     .             
## country_Montenegro                                 .             
## country_Morocco                                    .             
## country_Mozambique                                 .             
## country_Namibia                                    .             
## country_Netherlands                                .             
## country_New Zealand                                .             
## country_Nicaragua                                  .             
## country_Nigeria                                    .             
## country_Norway                                     .             
## country_Oman                                       .             
## country_Pakistan                                   .             
## country_Palestinian Territories                    .             
## country_Panama                                     .             
## country_Paraguay                                   .             
## country_Peru                                       .             
## country_Philippines                                .             
## country_Poland                                     .             
## country_Portugal                                   .             
## country_Qatar                                      .             
## country_Romania                                    .             
## country_Russia                                     .             
## country_Rwanda                                     .             
## country_Saint Lucia                                .             
## country_Saint Vincent and the Grenadines           .             
## country_San Marino                                 .             
## country_Saudi Arabia                               .             
## country_Senegal                                    .             
## country_Serbia                                     .             
## country_Singapore                                  .             
## country_Sint Maarten                               .             
## country_Slovakia                                   .             
## country_Slovenia                                   .             
## country_Solomon Islands                            .             
## country_South Africa                               .             
## country_South Korea                                .             
## country_South Sudan                                .             
## country_Spain                                      .             
## country_Sri Lanka                                  .             
## country_Swaziland                                  .             
## country_Sweden                                     .             
## country_Switzerland                                .             
## country_Syria                                      .             
## country_Taiwan                                     .             
## country_Tanzania                                   .             
## country_Thailand                                   .             
## country_Trinidad and Tobago                        .             
## country_Tunisia                                    .             
## country_Turkey                                     .             
## country_Turkmenistan                               .             
## country_Tuvalu                                     .             
## country_Uganda                                     .             
## country_Ukraine                                    .             
## country_United Arab Emirates                       .             
## country_United Kingdom                             .             
## country_United States of America                   .             
## country_Uruguay                                    .             
## country_Uzbekistan                                 .             
## country_Venezuela                                  .             
## country_Vietnam                                    .             
## country_Zimbabwe                                   .             
## relationship_status_Long-term                      .             
## relationship_status_No relationship                .             
## relationship_status_Short-term                     .             
## relationship_length                           0.6641 Balanced, <2
## 
## Balance tally for variance ratios
##                  count
## Balanced, <2         3
## Not Balanced, >2     0
## 
## Variable with the greatest variance ratio
##  Variable V.Ratio.Adj  V.Threshold
##       age      0.5395 Balanced, <2
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       390     390
## Unmatched   46356       0

Based on SMDs, data is not balanced for 27 covariates. For continuous variables all variance ratios are close to 1.

Visualize
# Q-Q plot
plot(om, type = "qq", interactive = FALSE, which.xs = c("age", "relationship_length"))

# looks worse than before matching

# Jitter plot
plot(om, type = "jitter", interactive = FALSE)

# distributional density/histogram
bal.plot(om, var.name = "age", which = "both", grid = T)

bal.plot(om, var.name = "relationship_length", which = "both", grid = T)

bal.plot(om, var.name = "relationship_status", which = "both", grid = T)

bal.plot(om, var.name = "language", which = "both", grid = T) # looks worse than before matching, some countries are not represented for heterosexual individuals anymore 

bal.plot(om, var.name = "country", which = "both", grid = T) # not readable

bal.plot(om, var.name = "distance", which = "both",
         type = "histogram", mirror = TRUE) # for propensity score

love.plot(bal.tab(om, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

# not readable due to country variable

# remove country variable for love plot
om_without_country = om
om_without_country$X[c("country")] <- NULL 

love.plot(bal.tab(om_without_country, m.threshold = 0.1, binardy = "std"),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

## Love plot using alternate variable names
# Using alternate variable names
v <- data.frame(old = c("distance", "language_chinese", "language_japanese", "language_german","language_english",
                        "language_italian", "language_danish", "language_spanish", "language_russian", 
                        "language_portuguese", "language_french", "age",
                        "relationship_status_Long-term", "relationship_status_No relationship", "relationship_status_Short-term",
                        "relationship_length"),
                new = c("Propensity scores", "Chinese", "Japanese", "German", "English", "Italian", "Danish", "Spanish", 
                        "Russian", "Portuguese", "French",
                        "Long-term relationship", "No relationship", "Dating/Sexual Relationship","Age",  "Relationship length"))

love.plot(bal.tab(om_without_country, m.threshold = 0.1, binardy = "std"),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F,
          sample.names = c("Unmatched", "Optimal Matching"),
          var.names = v) 

Optimal matching results in 27 covariates not being balanced after matching (based on SMDs).

Matching with nearest-neighbor-algorithm without caliper

nnm <- matchit(sexual_orientation ~ language + age + country + relationship_status + relationship_length, method = "nearest", data = data_main_nomiss)

nnm_data <- match.data(nnm)

nrow(nnm_data) # 780 observations
## [1] 780
table(nnm_data$subclass) # data includes only pairs of two observations
## 
##   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 381 382 383 384 385 386 387 388 389 390 
##   2   2   2   2   2   2   2   2   2   2
dim(nnm_data) # 780 observations and 17 variables
## [1] 780  17

No asexual unmatched.

Check balance
summary_nnm = summary(nnm, standardize = T)
print(summary_nnm)
## 
## Call:
## matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest")
## 
## Summary of Balance for All Data:
##                                         Means Treated Means Control
## distance                                       0.0302        0.0081
## languagechinese                                0.0000        0.0058
## languagedanish                                 0.0154        0.0285
## languageenglish                                0.4974        0.2273
## languagefrench                                 0.0641        0.1953
## languagegerman                                 0.1538        0.1392
## languageitalian                                0.0385        0.0629
## languagejapanese                               0.0308        0.0240
## languageportuguese                             0.0487        0.0727
## languagerussian                                0.0179        0.0164
## languagespanish                                0.1333        0.2279
## age                                           23.9410       25.1973
## countryAfghanistan                             0.0000        0.0001
## countryAlbania                                 0.0000        0.0001
## countryAlgeria                                 0.0026        0.0003
## countryAndorra                                 0.0000        0.0004
## countryAngola                                  0.0000        0.0000
## countryAntigua and Barbuda                     0.0000        0.0001
## countryArgentina                               0.0231        0.0172
## countryArmenia                                 0.0000        0.0001
## countryAruba                                   0.0000        0.0000
## countryAustralia                               0.0333        0.0108
## countryAustria                                 0.0128        0.0127
## countryAzerbaijan                              0.0000        0.0000
## countryBahamas, The                            0.0000        0.0001
## countryBahrain                                 0.0000        0.0001
## countryBangladesh                              0.0000        0.0000
## countryBarbados                                0.0000        0.0001
## countryBelarus                                 0.0000        0.0010
## countryBelgium                                 0.0000        0.0091
## countryBelize                                  0.0000        0.0001
## countryBenin                                   0.0000        0.0001
## countryBhutan                                  0.0000        0.0000
## countryBolivia                                 0.0000        0.0013
## countryBosnia and Herzegovina                  0.0000        0.0003
## countryBotswana                                0.0000        0.0000
## countryBrazil                                  0.0513        0.0684
## countryBrunei                                  0.0000        0.0000
## countryBulgaria                                0.0000        0.0006
## countryBurkina Faso                            0.0000        0.0001
## countryBurma                                   0.0000        0.0000
## countryCabo Verde                              0.0000        0.0000
## countryCambodia                                0.0000        0.0000
## countryCameroon                                0.0000        0.0002
## countryCanada                                  0.0513        0.0292
## countryCentral African Republic                0.0000        0.0000
## countryChile                                   0.0128        0.0113
## countryChina                                   0.0000        0.0055
## countryColombia                                0.0128        0.0260
## countryCosta Rica                              0.0026        0.0036
## countryCote d'Ivoire                           0.0000        0.0002
## countryCroatia                                 0.0000        0.0004
## countryCuba                                    0.0000        0.0001
## countryCuracao                                 0.0000        0.0000
## countryCyprus                                  0.0000        0.0001
## countryCzechia                                 0.0077        0.0008
## countryDenmark                                 0.0154        0.0292
## countryDjibouti                                0.0000        0.0000
## countryDominica                                0.0000        0.0001
## countryDominican Republic                      0.0026        0.0023
## countryEast Timor (see Timor-Leste)            0.0000        0.0000
## countryEcuador                                 0.0000        0.0061
## countryEgypt                                   0.0000        0.0001
## countryEl Salvador                             0.0000        0.0020
## countryEquatorial Guinea                       0.0000        0.0000
## countryEstonia                                 0.0000        0.0006
## countryEthiopia                                0.0000        0.0000
## countryFiji                                    0.0000        0.0001
## countryFinland                                 0.0051        0.0016
## countryFrance                                  0.0436        0.1635
## countryGabon                                   0.0000        0.0001
## countryGambia, The                             0.0000        0.0000
## countryGeorgia                                 0.0000        0.0002
## countryGermany                                 0.1282        0.1198
## countryGhana                                   0.0000        0.0001
## countryGreece                                  0.0000        0.0005
## countryGrenada                                 0.0000        0.0001
## countryGuatemala                               0.0051        0.0033
## countryGuinea                                  0.0000        0.0000
## countryGuyana                                  0.0000        0.0002
## countryHaiti                                   0.0000        0.0001
## countryHoly See                                0.0000        0.0000
## countryHonduras                                0.0000        0.0009
## countryHong Kong                               0.0000        0.0007
## countryHungary                                 0.0000        0.0008
## countryIceland                                 0.0000        0.0004
## countryIndia                                   0.0000        0.0023
## countryIndonesia                               0.0000        0.0009
## countryIran                                    0.0026        0.0004
## countryIraq                                    0.0000        0.0001
## countryIreland                                 0.0026        0.0038
## countryIsrael                                  0.0026        0.0010
## countryItaly                                   0.0410        0.0615
## countryJamaica                                 0.0000        0.0003
## countryJapan                                   0.0359        0.0243
## countryJordan                                  0.0000        0.0001
## countryKazakhstan                              0.0000        0.0004
## countryKenya                                   0.0026        0.0004
## countryKosovo                                  0.0000        0.0000
## countryKuwait                                  0.0000        0.0000
## countryKyrgyzstan                              0.0000        0.0001
## countryLatvia                                  0.0000        0.0004
## countryLebanon                                 0.0000        0.0002
## countryLiberia                                 0.0000        0.0000
## countryLibya                                   0.0000        0.0000
## countryLiechtenstein                           0.0000        0.0000
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## countryMalawi                                  0.0000        0.0000
## countryMalaysia                                0.0000        0.0013
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## countryMali                                    0.0000        0.0000
## countryMalta                                   0.0000        0.0002
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## countryMauritius                               0.0000        0.0001
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## countryMoldova                                 0.0000        0.0001
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## countryNamibia                                 0.0000        0.0001
## countryNetherlands                             0.0051        0.0035
## countryNew Zealand                             0.0077        0.0036
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## countryNigeria                                 0.0000        0.0005
## countryNorway                                  0.0000        0.0010
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## countryPalestinian Territories                 0.0000        0.0000
## countryPanama                                  0.0000        0.0015
## countryParaguay                                0.0000        0.0008
## countryPeru                                    0.0000        0.0089
## countryPhilippines                             0.0051        0.0019
## countryPoland                                  0.0000        0.0006
## countryPortugal                                0.0000        0.0052
## countryQatar                                   0.0000        0.0002
## countryRomania                                 0.0000        0.0014
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## countryRwanda                                  0.0000        0.0000
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## countrySaint Vincent and the Grenadines        0.0000        0.0000
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## countrySenegal                                 0.0000        0.0003
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## countrySint Maarten                            0.0000        0.0000
## countrySlovakia                                0.0000        0.0003
## countrySlovenia                                0.0000        0.0003
## countrySolomon Islands                         0.0000        0.0000
## countrySouth Africa                            0.0026        0.0026
## countrySouth Korea                             0.0000        0.0003
## countrySouth Sudan                             0.0000        0.0000
## countrySpain                                   0.0256        0.0438
## countrySri Lanka                               0.0000        0.0001
## countrySwaziland                               0.0000        0.0000
## countrySweden                                  0.0026        0.0025
## countrySwitzerland                             0.0205        0.0205
## countrySyria                                   0.0000        0.0000
## countryTaiwan                                  0.0000        0.0003
## countryTanzania                                0.0000        0.0000
## countryThailand                                0.0000        0.0003
## countryTrinidad and Tobago                     0.0000        0.0003
## countryTunisia                                 0.0000        0.0003
## countryTurkey                                  0.0000        0.0006
## countryTurkmenistan                            0.0000        0.0001
## countryTuvalu                                  0.0000        0.0000
## countryUganda                                  0.0000        0.0001
## countryUkraine                                 0.0026        0.0017
## countryUnited Arab Emirates                    0.0000        0.0007
## countryUnited Kingdom                          0.0564        0.0416
## countryUnited States of America                0.2897        0.1047
## countryUruguay                                 0.0026        0.0022
## countryUzbekistan                              0.0000        0.0000
## countryVenezuela                               0.0000        0.0047
## countryVietnam                                 0.0000        0.0002
## countryZimbabwe                                0.0000        0.0001
## relationship_statusLong-term                   0.2564        0.6305
## relationship_statusNo relationship             0.6897        0.2321
## relationship_statusShort-term                  0.0538        0.1373
## relationship_length                            1.1564        2.3230
##                                         Std. Mean Diff. Var. Ratio eCDF Mean
## distance                                         0.7498     4.8204    0.3136
## languagechinese                                 -0.0767          .    0.0058
## languagedanish                                  -0.1062          .    0.0131
## languageenglish                                  0.5402          .    0.2701
## languagefrench                                  -0.5356          .    0.1312
## languagegerman                                   0.0406          .    0.0146
## languageitalian                                 -0.1272          .    0.0245
## languagejapanese                                 0.0392          .    0.0068
## languageportuguese                              -0.1115          .    0.0240
## languagerussian                                  0.0116          .    0.0015
## languagespanish                                 -0.2782          .    0.0946
## age                                             -0.1964     0.7691    0.0262
## countryAfghanistan                              -0.0080          .    0.0001
## countryAlbania                                  -0.0093          .    0.0001
## countryAlgeria                                   0.0444          .    0.0022
## countryAndorra                                  -0.0192          .    0.0004
## countryAngola                                   -0.0066          .    0.0000
## countryAntigua and Barbuda                      -0.0093          .    0.0001
## countryArgentina                                 0.0391          .    0.0059
## countryArmenia                                  -0.0093          .    0.0001
## countryAruba                                    -0.0066          .    0.0000
## countryAustralia                                 0.1256          .    0.0226
## countryAustria                                   0.0014          .    0.0002
## countryAzerbaijan                               -0.0046          .    0.0000
## countryBahamas, The                             -0.0104          .    0.0001
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## countryBangladesh                               -0.0046          .    0.0000
## countryBarbados                                 -0.0093          .    0.0001
## countryBelarus                                  -0.0312          .    0.0010
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## countryBenin                                    -0.0080          .    0.0001
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## countryBolivia                                  -0.0360          .    0.0013
## countryBosnia and Herzegovina                   -0.0161          .    0.0003
## countryBotswana                                 -0.0046          .    0.0000
## countryBrazil                                   -0.0778          .    0.0172
## countryBrunei                                   -0.0046          .    0.0000
## countryBulgaria                                 -0.0254          .    0.0006
## countryBurkina Faso                             -0.0080          .    0.0001
## countryBurma                                    -0.0066          .    0.0000
## countryCabo Verde                               -0.0046          .    0.0000
## countryCambodia                                 -0.0046          .    0.0000
## countryCameroon                                 -0.0147          .    0.0002
## countryCanada                                    0.1002          .    0.0221
## countryCentral African Republic                 -0.0066          .    0.0000
## countryChile                                     0.0137          .    0.0015
## countryChina                                    -0.0748          .    0.0055
## countryColombia                                 -0.1173          .    0.0132
## countryCosta Rica                               -0.0204          .    0.0010
## countryCote d'Ivoire                            -0.0131          .    0.0002
## countryCroatia                                  -0.0208          .    0.0004
## countryCuba                                     -0.0114          .    0.0001
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## countryCyprus                                   -0.0080          .    0.0001
## countryCzechia                                   0.0792          .    0.0069
## countryDenmark                                  -0.1124          .    0.0138
## countryDjibouti                                 -0.0046          .    0.0000
## countryDominica                                 -0.0080          .    0.0001
## countryDominican Republic                        0.0059          .    0.0003
## countryEast Timor (see Timor-Leste)             -0.0046          .    0.0000
## countryEcuador                                  -0.0789          .    0.0061
## countryEgypt                                    -0.0114          .    0.0001
## countryEl Salvador                              -0.0446          .    0.0020
## countryEquatorial Guinea                        -0.0046          .    0.0000
## countryEstonia                                  -0.0250          .    0.0006
## countryEthiopia                                 -0.0046          .    0.0000
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## countryFrance                                   -0.5874          .    0.1199
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## countryHonduras                                 -0.0308          .    0.0009
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## countryItaly                                    -0.1030          .    0.0204
## countryJamaica                                  -0.0186          .    0.0003
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## countryJordan                                   -0.0080          .    0.0001
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## countrySri Lanka                                -0.0104          .    0.0001
## countrySwaziland                                -0.0046          .    0.0000
## countrySweden                                    0.0012          .    0.0001
## countrySwitzerland                              -0.0000          .    0.0000
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## countryTaiwan                                   -0.0186          .    0.0003
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## countryTunisia                                  -0.0180          .    0.0003
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## countryVenezuela                                -0.0694          .    0.0047
## countryVietnam                                  -0.0154          .    0.0002
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##                                         eCDF Max
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## 
## 
## Summary of Balance for Matched Data:
##                                         Means Treated Means Control
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##                                         Std. Mean Diff. Var. Ratio eCDF Mean
## distance                                         0.0003     1.0043    0.0000
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## countryUnited Kingdom                            0.0000          .    0.0000
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## relationship_statusShort-term                   -0.0114          .    0.0026
## relationship_length                             -0.0085     0.9637    0.0014
##                                         eCDF Max Std. Pair Dist.
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## languagedanish                            0.0000          0.0000
## languageenglish                           0.0051          0.0513
## languagefrench                            0.0026          0.0523
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## languageitalian                           0.0026          0.0400
## languagejapanese                          0.0000          0.0000
## languageportuguese                        0.0000          0.0000
## languagerussian                           0.0000          0.0051
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## relationship_length                       0.0077          0.1105
## 
## Percent Balance Improvement:
##                                         Std. Mean Diff. Var. Ratio eCDF Mean
## distance                                          100.0       99.7     100.0
## languagechinese                                   100.0          .     100.0
## languagedanish                                    100.0          .     100.0
## languageenglish                                    98.1          .      98.1
## languagefrench                                     98.0          .      98.0
## languagegerman                                    100.0          .     100.0
## languageitalian                                    89.5          .      89.5
## languagejapanese                                  100.0          .     100.0
## languageportuguese                                100.0          .     100.0
## languagerussian                                   100.0          .     100.0
## languagespanish                                   100.0          .     100.0
## age                                                85.9       75.5      83.9
## countryAfghanistan                                100.0          .     100.0
## countryAlbania                                    100.0          .     100.0
## countryAlgeria                                    -14.3          .     -14.3
## countryAndorra                                    100.0          .     100.0
## countryAngola                                     100.0          .     100.0
## countryAntigua and Barbuda                        100.0          .     100.0
## countryArgentina                                  100.0          .     100.0
## countryArmenia                                    100.0          .     100.0
## countryAruba                                      100.0          .     100.0
## countryAustralia                                  100.0          .     100.0
## countryAustria                                  -1540.2          .   -1540.2
## countryAzerbaijan                                 100.0          .     100.0
## countryBahamas, The                               100.0          .     100.0
## countryBahrain                                    100.0          .     100.0
## countryBangladesh                                 100.0          .     100.0
## countryBarbados                                   100.0          .     100.0
## countryBelarus                                    100.0          .     100.0
## countryBelgium                                    100.0          .     100.0
## countryBelize                                     100.0          .     100.0
## countryBenin                                      100.0          .     100.0
## countryBhutan                                     100.0          .     100.0
## countryBolivia                                    100.0          .     100.0
## countryBosnia and Herzegovina                     100.0          .     100.0
## countryBotswana                                   100.0          .     100.0
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## countryBrunei                                     100.0          .     100.0
## countryBulgaria                                   100.0          .     100.0
## countryBurkina Faso                               100.0          .     100.0
## countryBurma                                      100.0          .     100.0
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## countryCambodia                                   100.0          .     100.0
## countryCameroon                                   100.0          .     100.0
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## countryCote d'Ivoire                              100.0          .     100.0
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## countryCyprus                                     100.0          .     100.0
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## countryDjibouti                                   100.0          .     100.0
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## countryDominican Republic                        -764.7          .    -764.7
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## countryFrance                                     100.0          .     100.0
## countryGabon                                      100.0          .     100.0
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## countryGermany                                    100.0          .     100.0
## countryGhana                                      100.0          .     100.0
## countryGreece                                     100.0          .     100.0
## countryGrenada                                    100.0          .     100.0
## countryGuatemala                                  -43.2          .     -43.2
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## countryGuyana                                     100.0          .     100.0
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## countryHonduras                                   100.0          .     100.0
## countryHong Kong                                  100.0          .     100.0
## countryHungary                                    100.0          .     100.0
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## countryIndia                                      100.0          .     100.0
## countryIndonesia                                  100.0          .     100.0
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## countryIraq                                       100.0          .     100.0
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## countryJamaica                                    100.0          .     100.0
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## countryKazakhstan                                 100.0          .     100.0
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## countryKuwait                                     100.0          .     100.0
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## countryLiechtenstein                              100.0          .     100.0
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## countryMorocco                                    100.0          .     100.0
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## countryNamibia                                    100.0          .     100.0
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## countryParaguay                                   100.0          .     100.0
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## countryPortugal                                   100.0          .     100.0
## countryQatar                                      100.0          .     100.0
## countryRomania                                    100.0          .     100.0
## countryRussia                                     100.0          .     100.0
## countryRwanda                                     100.0          .     100.0
## countrySaint Lucia                                100.0          .     100.0
## countrySaint Vincent and the Grenadines           100.0          .     100.0
## countrySan Marino                                 100.0          .     100.0
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## countrySenegal                                    100.0          .     100.0
## countrySerbia                                     100.0          .     100.0
## countrySingapore                                  100.0          .     100.0
## countrySint Maarten                               100.0          .     100.0
## countrySlovakia                                   100.0          .     100.0
## countrySlovenia                                   100.0          .     100.0
## countrySolomon Islands                            100.0          .     100.0
## countrySouth Africa                               100.0          .     100.0
## countrySouth Korea                                100.0          .     100.0
## countrySouth Sudan                                100.0          .     100.0
## countrySpain                                       85.9          .      85.9
## countrySri Lanka                                  100.0          .     100.0
## countrySwaziland                                  100.0          .     100.0
## countrySweden                                   -4088.7          .   -4088.7
## countrySwitzerland                            -111200.0          . -111200.0
## countrySyria                                      100.0          .     100.0
## countryTaiwan                                     100.0          .     100.0
## countryTanzania                                   100.0          .     100.0
## countryThailand                                   100.0          .     100.0
## countryTrinidad and Tobago                        100.0          .     100.0
## countryTunisia                                    100.0          .     100.0
## countryTurkey                                     100.0          .     100.0
## countryTurkmenistan                               100.0          .     100.0
## countryTuvalu                                     100.0          .     100.0
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## countryUkraine                                    100.0          .     100.0
## countryUnited Arab Emirates                       100.0          .     100.0
## countryUnited Kingdom                             100.0          .     100.0
## countryUnited States of America                    95.8          .      95.8
## countryUruguay                                    100.0          .     100.0
## countryUzbekistan                                 100.0          .     100.0
## countryVenezuela                                  100.0          .     100.0
## countryVietnam                                    100.0          .     100.0
## countryZimbabwe                                   100.0          .     100.0
## relationship_statusLong-term                       97.3          .      97.3
## relationship_statusNo relationship                 98.3          .      98.3
## relationship_statusShort-term                      96.9          .      96.9
## relationship_length                                97.6       93.1      94.0
##                                          eCDF Max
## distance                                     99.5
## languagechinese                             100.0
## languagedanish                              100.0
## languageenglish                              98.1
## languagefrench                               98.0
## languagegerman                              100.0
## languageitalian                              89.5
## languagejapanese                            100.0
## languageportuguese                          100.0
## languagerussian                             100.0
## languagespanish                             100.0
## age                                          76.6
## countryAfghanistan                          100.0
## countryAlbania                              100.0
## countryAlgeria                              -14.3
## countryAndorra                              100.0
## countryAngola                               100.0
## countryAntigua and Barbuda                  100.0
## countryArgentina                            100.0
## countryArmenia                              100.0
## countryAruba                                100.0
## countryAustralia                            100.0
## countryAustria                            -1540.2
## countryAzerbaijan                           100.0
## countryBahamas, The                         100.0
## countryBahrain                              100.0
## countryBangladesh                           100.0
## countryBarbados                             100.0
## countryBelarus                              100.0
## countryBelgium                              100.0
## countryBelize                               100.0
## countryBenin                                100.0
## countryBhutan                               100.0
## countryBolivia                              100.0
## countryBosnia and Herzegovina               100.0
## countryBotswana                             100.0
## countryBrazil                                85.1
## countryBrunei                               100.0
## countryBulgaria                             100.0
## countryBurkina Faso                         100.0
## countryBurma                                100.0
## countryCabo Verde                           100.0
## countryCambodia                             100.0
## countryCameroon                             100.0
## countryCanada                                30.4
## countryCentral African Republic             100.0
## countryChile                                -65.8
## countryChina                                100.0
## countryColombia                             100.0
## countryCosta Rica                           100.0
## countryCote d'Ivoire                        100.0
## countryCroatia                              100.0
## countryCuba                                 100.0
## countryCuracao                              100.0
## countryCyprus                               100.0
## countryCzechia                               63.0
## countryDenmark                              100.0
## countryDjibouti                             100.0
## countryDominica                             100.0
## countryDominican Republic                  -764.7
## countryEast Timor (see Timor-Leste)         100.0
## countryEcuador                              100.0
## countryEgypt                                100.0
## countryEl Salvador                          100.0
## countryEquatorial Guinea                    100.0
## countryEstonia                              100.0
## countryEthiopia                             100.0
## countryFiji                                 100.0
## countryFinland                              100.0
## countryFrance                               100.0
## countryGabon                                100.0
## countryGambia, The                          100.0
## countryGeorgia                              100.0
## countryGermany                              100.0
## countryGhana                                100.0
## countryGreece                               100.0
## countryGrenada                              100.0
## countryGuatemala                            -43.2
## countryGuinea                               100.0
## countryGuyana                               100.0
## countryHaiti                                100.0
## countryHoly See                             100.0
## countryHonduras                             100.0
## countryHong Kong                            100.0
## countryHungary                              100.0
## countryIceland                              100.0
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## countryIndonesia                            100.0
## countryIran                                 -21.2
## countryIraq                                 100.0
## countryIreland                             -113.5
## countryIsrael                               -62.3
## countryItaly                                 74.9
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## countryJapan                                 77.8
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## countryKuwait                               100.0
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## countryLiechtenstein                        100.0
## countryLithuania                            100.0
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## countryMalawi                               100.0
## countryMalaysia                             100.0
## countryMaldives                             100.0
## countryMali                                 100.0
## countryMalta                                100.0
## countryMarshall Islands                     100.0
## countryMauritania                           100.0
## countryMauritius                            100.0
## countryMexico                               100.0
## countryMoldova                              100.0
## countryMonaco                               100.0
## countryMontenegro                           100.0
## countryMorocco                              100.0
## countryMozambique                           100.0
## countryNamibia                              100.0
## countryNetherlands                          -58.3
## countryNew Zealand                           38.1
## countryNicaragua                            -38.0
## countryNigeria                              100.0
## countryNorway                               100.0
## countryOman                                 100.0
## countryPakistan                             -12.2
## countryPalestinian Territories              100.0
## countryPanama                               100.0
## countryParaguay                             100.0
## countryPeru                                 100.0
## countryPhilippines                           20.5
## countryPoland                               100.0
## countryPortugal                             100.0
## countryQatar                                100.0
## countryRomania                              100.0
## countryRussia                               100.0
## countryRwanda                               100.0
## countrySaint Lucia                          100.0
## countrySaint Vincent and the Grenadines     100.0
## countrySan Marino                           100.0
## countrySaudi Arabia                         100.0
## countrySenegal                              100.0
## countrySerbia                               100.0
## countrySingapore                            100.0
## countrySint Maarten                         100.0
## countrySlovakia                             100.0
## countrySlovenia                             100.0
## countrySolomon Islands                      100.0
## countrySouth Africa                         100.0
## countrySouth Korea                          100.0
## countrySouth Sudan                          100.0
## countrySpain                                 85.9
## countrySri Lanka                            100.0
## countrySwaziland                            100.0
## countrySweden                             -4088.7
## countrySwitzerland                      -111200.0
## countrySyria                                100.0
## countryTaiwan                               100.0
## countryTanzania                             100.0
## countryThailand                             100.0
## countryTrinidad and Tobago                  100.0
## countryTunisia                              100.0
## countryTurkey                               100.0
## countryTurkmenistan                         100.0
## countryTuvalu                               100.0
## countryUganda                               100.0
## countryUkraine                              100.0
## countryUnited Arab Emirates                 100.0
## countryUnited Kingdom                       100.0
## countryUnited States of America              95.8
## countryUruguay                              100.0
## countryUzbekistan                           100.0
## countryVenezuela                            100.0
## countryVietnam                              100.0
## countryZimbabwe                             100.0
## relationship_statusLong-term                 97.3
## relationship_statusNo relationship           98.3
## relationship_statusShort-term                96.9
## relationship_length                          97.2
## 
## Sample Sizes:
##           Control Treated
## All         46746     390
## Matched       390     390
## Unmatched   46356       0
## Discarded       0       0
bal.tab(nnm, m.threshold = 0.1, un = T, binary = "std") # smd
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest")
## 
## Balance Measures
##                                              Type Diff.Un Diff.Adj
## distance                                 Distance  0.7498   0.0003
## language_chinese                           Binary -0.0767   0.0000
## language_danish                            Binary -0.1062   0.0000
## language_english                           Binary  0.5402   0.0103
## language_french                            Binary -0.5356  -0.0105
## language_german                            Binary  0.0406   0.0000
## language_italian                           Binary -0.1272  -0.0133
## language_japanese                          Binary  0.0392   0.0000
## language_portuguese                        Binary -0.1115   0.0000
## language_russian                           Binary  0.0116   0.0000
## language_spanish                           Binary -0.2782   0.0000
## age                                       Contin. -0.1964  -0.0277
## country_Afghanistan                        Binary -0.0080   0.0000
## country_Albania                            Binary -0.0093   0.0000
## country_Algeria                            Binary  0.0444   0.0507
## country_Andorra                            Binary -0.0192   0.0000
## country_Angola                             Binary -0.0066   0.0000
## country_Antigua and Barbuda                Binary -0.0093   0.0000
## country_Argentina                          Binary  0.0391   0.0000
## country_Armenia                            Binary -0.0093   0.0000
## country_Aruba                              Binary -0.0066   0.0000
## country_Australia                          Binary  0.1256   0.0000
## country_Austria                            Binary  0.0014  -0.0228
## country_Azerbaijan                         Binary -0.0046   0.0000
## country_Bahamas, The                       Binary -0.0104   0.0000
## country_Bahrain                            Binary -0.0080   0.0000
## country_Bangladesh                         Binary -0.0046   0.0000
## country_Barbados                           Binary -0.0093   0.0000
## country_Belarus                            Binary -0.0312   0.0000
## country_Belgium                            Binary -0.0964   0.0000
## country_Belize                             Binary -0.0080   0.0000
## country_Benin                              Binary -0.0080   0.0000
## country_Bhutan                             Binary -0.0046   0.0000
## country_Bolivia                            Binary -0.0360   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161   0.0000
## country_Botswana                           Binary -0.0046   0.0000
## country_Brazil                             Binary -0.0778   0.0116
## country_Brunei                             Binary -0.0046   0.0000
## country_Bulgaria                           Binary -0.0254   0.0000
## country_Burkina Faso                       Binary -0.0080   0.0000
## country_Burma                              Binary -0.0066   0.0000
## country_Cabo Verde                         Binary -0.0046   0.0000
## country_Cambodia                           Binary -0.0046   0.0000
## country_Cameroon                           Binary -0.0147   0.0000
## country_Canada                             Binary  0.1002  -0.0697
## country_Central African Republic           Binary -0.0066   0.0000
## country_Chile                              Binary  0.0137  -0.0228
## country_China                              Binary -0.0748   0.0000
## country_Colombia                           Binary -0.1173   0.0000
## country_Costa Rica                         Binary -0.0204   0.0000
## country_Cote d'Ivoire                      Binary -0.0131   0.0000
## country_Croatia                            Binary -0.0208   0.0000
## country_Cuba                               Binary -0.0114   0.0000
## country_Curacao                            Binary -0.0046   0.0000
## country_Cyprus                             Binary -0.0080   0.0000
## country_Czechia                            Binary  0.0792  -0.0293
## country_Denmark                            Binary -0.1124   0.0000
## country_Djibouti                           Binary -0.0046   0.0000
## country_Dominica                           Binary -0.0080   0.0000
## country_Dominican Republic                 Binary  0.0059   0.0507
## country_East Timor (see Timor-Leste)       Binary -0.0046   0.0000
## country_Ecuador                            Binary -0.0789   0.0000
## country_Egypt                              Binary -0.0114   0.0000
## country_El Salvador                        Binary -0.0446   0.0000
## country_Equatorial Guinea                  Binary -0.0046   0.0000
## country_Estonia                            Binary -0.0250   0.0000
## country_Ethiopia                           Binary -0.0046   0.0000
## country_Fiji                               Binary -0.0093   0.0000
## country_Finland                            Binary  0.0490   0.0000
## country_France                             Binary -0.5874   0.0000
## country_Gabon                              Binary -0.0093   0.0000
## country_Gambia, The                        Binary -0.0046   0.0000
## country_Georgia                            Binary -0.0131   0.0000
## country_Germany                            Binary  0.0252   0.0000
## country_Ghana                              Binary -0.0104   0.0000
## country_Greece                             Binary -0.0232   0.0000
## country_Grenada                            Binary -0.0114   0.0000
## country_Guatemala                          Binary  0.0251   0.0359
## country_Guinea                             Binary -0.0046   0.0000
## country_Guyana                             Binary -0.0154   0.0000
## country_Haiti                              Binary -0.0123   0.0000
## country_Holy See                           Binary -0.0066   0.0000
## country_Honduras                           Binary -0.0308   0.0000
## country_Hong Kong                          Binary -0.0271   0.0000
## country_Hungary                            Binary -0.0279   0.0000
## country_Iceland                            Binary -0.0197   0.0000
## country_India                              Binary -0.0479   0.0000
## country_Indonesia                          Binary -0.0308   0.0000
## country_Iran                               Binary  0.0418   0.0507
## country_Iraq                               Binary -0.0080   0.0000
## country_Ireland                            Binary -0.0237   0.0507
## country_Israel                             Binary  0.0312   0.0507
## country_Italy                              Binary -0.1030  -0.0259
## country_Jamaica                            Binary -0.0186   0.0000
## country_Japan                              Binary  0.0622   0.0138
## country_Jordan                             Binary -0.0080   0.0000
## country_Kazakhstan                         Binary -0.0208   0.0000
## country_Kenya                              Binary  0.0431   0.0000
## country_Kosovo                             Binary -0.0046   0.0000
## country_Kuwait                             Binary -0.0066   0.0000
## country_Kyrgyzstan                         Binary -0.0080   0.0000
## country_Latvia                             Binary -0.0213   0.0000
## country_Lebanon                            Binary -0.0139   0.0000
## country_Liberia                            Binary -0.0046   0.0000
## country_Libya                              Binary -0.0066   0.0000
## country_Liechtenstein                      Binary -0.0066   0.0000
## country_Lithuania                          Binary -0.0237   0.0000
## country_Luxembourg                         Binary -0.0325   0.0000
## country_Macau                              Binary -0.0066   0.0000
## country_Macedonia                          Binary -0.0046   0.0000
## country_Madagascar                         Binary -0.0114   0.0000
## country_Malawi                             Binary -0.0046   0.0000
## country_Malaysia                           Binary -0.0363   0.0000
## country_Maldives                           Binary -0.0066   0.0000
## country_Mali                               Binary -0.0066   0.0000
## country_Malta                              Binary -0.0139   0.0000
## country_Marshall Islands                   Binary -0.0046   0.0000
## country_Mauritania                         Binary -0.0046   0.0000
## country_Mauritius                          Binary -0.0114   0.0000
## country_Mexico                             Binary -0.1505   0.0000
## country_Moldova                            Binary -0.0080   0.0000
## country_Monaco                             Binary -0.0066   0.0000
## country_Montenegro                         Binary -0.0046   0.0000
## country_Morocco                            Binary -0.0286   0.0000
## country_Mozambique                         Binary -0.0046   0.0000
## country_Namibia                            Binary -0.0114   0.0000
## country_Netherlands                        Binary  0.0227   0.0359
## country_New Zealand                        Binary  0.0474   0.0293
## country_Nicaragua                          Binary  0.0367   0.0507
## country_Nigeria                            Binary -0.0218   0.0000
## country_Norway                             Binary -0.0325   0.0000
## country_Oman                               Binary -0.0066   0.0000
## country_Pakistan                           Binary  0.0452   0.0507
## country_Palestinian Territories            Binary -0.0046   0.0000
## country_Panama                             Binary -0.0394   0.0000
## country_Paraguay                           Binary -0.0286   0.0000
## country_Peru                               Binary -0.0949   0.0000
## country_Philippines                        Binary  0.0451   0.0359
## country_Poland                             Binary -0.0254   0.0000
## country_Portugal                           Binary -0.0727   0.0000
## country_Qatar                              Binary -0.0131   0.0000
## country_Romania                            Binary -0.0380   0.0000
## country_Russia                             Binary  0.0406   0.0000
## country_Rwanda                             Binary -0.0046   0.0000
## country_Saint Lucia                        Binary -0.0093   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046   0.0000
## country_San Marino                         Binary -0.0046   0.0000
## country_Saudi Arabia                       Binary -0.0147   0.0000
## country_Senegal                            Binary -0.0167   0.0000
## country_Serbia                             Binary -0.0192   0.0000
## country_Singapore                          Binary  0.0177   0.0000
## country_Sint Maarten                       Binary -0.0066   0.0000
## country_Slovakia                           Binary -0.0167   0.0000
## country_Slovenia                           Binary -0.0186   0.0000
## country_Solomon Islands                    Binary -0.0046   0.0000
## country_South Africa                       Binary -0.0009   0.0000
## country_South Korea                        Binary -0.0174   0.0000
## country_South Sudan                        Binary -0.0046   0.0000
## country_Spain                              Binary -0.1151   0.0162
## country_Sri Lanka                          Binary -0.0104   0.0000
## country_Swaziland                          Binary -0.0046   0.0000
## country_Sweden                             Binary  0.0012  -0.0507
## country_Switzerland                        Binary -0.0000   0.0181
## country_Syria                              Binary -0.0046   0.0000
## country_Taiwan                             Binary -0.0186   0.0000
## country_Tanzania                           Binary -0.0066   0.0000
## country_Thailand                           Binary -0.0186   0.0000
## country_Trinidad and Tobago                Binary -0.0186   0.0000
## country_Tunisia                            Binary -0.0180   0.0000
## country_Turkey                             Binary -0.0254   0.0000
## country_Turkmenistan                       Binary -0.0104   0.0000
## country_Tuvalu                             Binary -0.0046   0.0000
## country_Uganda                             Binary -0.0093   0.0000
## country_Ukraine                            Binary  0.0177   0.0000
## country_United Arab Emirates               Binary -0.0271   0.0000
## country_United Kingdom                     Binary  0.0643   0.0000
## country_United States of America           Binary  0.4080  -0.0170
## country_Uruguay                            Binary  0.0076   0.0000
## country_Uzbekistan                         Binary -0.0046   0.0000
## country_Venezuela                          Binary -0.0694   0.0000
## country_Vietnam                            Binary -0.0154   0.0000
## country_Zimbabwe                           Binary -0.0093   0.0000
## relationship_status_Long-term              Binary -0.8568   0.0235
## relationship_status_No relationship        Binary  0.9892  -0.0166
## relationship_status_Short-term             Binary -0.3698  -0.0114
## relationship_length                       Contin. -0.3515  -0.0085
##                                             M.Threshold
## distance                                 Balanced, <0.1
## language_chinese                         Balanced, <0.1
## language_danish                          Balanced, <0.1
## language_english                         Balanced, <0.1
## language_french                          Balanced, <0.1
## language_german                          Balanced, <0.1
## language_italian                         Balanced, <0.1
## language_japanese                        Balanced, <0.1
## language_portuguese                      Balanced, <0.1
## language_russian                         Balanced, <0.1
## language_spanish                         Balanced, <0.1
## age                                      Balanced, <0.1
## country_Afghanistan                      Balanced, <0.1
## country_Albania                          Balanced, <0.1
## country_Algeria                          Balanced, <0.1
## country_Andorra                          Balanced, <0.1
## country_Angola                           Balanced, <0.1
## country_Antigua and Barbuda              Balanced, <0.1
## country_Argentina                        Balanced, <0.1
## country_Armenia                          Balanced, <0.1
## country_Aruba                            Balanced, <0.1
## country_Australia                        Balanced, <0.1
## country_Austria                          Balanced, <0.1
## country_Azerbaijan                       Balanced, <0.1
## country_Bahamas, The                     Balanced, <0.1
## country_Bahrain                          Balanced, <0.1
## country_Bangladesh                       Balanced, <0.1
## country_Barbados                         Balanced, <0.1
## country_Belarus                          Balanced, <0.1
## country_Belgium                          Balanced, <0.1
## country_Belize                           Balanced, <0.1
## country_Benin                            Balanced, <0.1
## country_Bhutan                           Balanced, <0.1
## country_Bolivia                          Balanced, <0.1
## country_Bosnia and Herzegovina           Balanced, <0.1
## country_Botswana                         Balanced, <0.1
## country_Brazil                           Balanced, <0.1
## country_Brunei                           Balanced, <0.1
## country_Bulgaria                         Balanced, <0.1
## country_Burkina Faso                     Balanced, <0.1
## country_Burma                            Balanced, <0.1
## country_Cabo Verde                       Balanced, <0.1
## country_Cambodia                         Balanced, <0.1
## country_Cameroon                         Balanced, <0.1
## country_Canada                           Balanced, <0.1
## country_Central African Republic         Balanced, <0.1
## country_Chile                            Balanced, <0.1
## country_China                            Balanced, <0.1
## country_Colombia                         Balanced, <0.1
## country_Costa Rica                       Balanced, <0.1
## country_Cote d'Ivoire                    Balanced, <0.1
## country_Croatia                          Balanced, <0.1
## country_Cuba                             Balanced, <0.1
## country_Curacao                          Balanced, <0.1
## country_Cyprus                           Balanced, <0.1
## country_Czechia                          Balanced, <0.1
## country_Denmark                          Balanced, <0.1
## country_Djibouti                         Balanced, <0.1
## country_Dominica                         Balanced, <0.1
## country_Dominican Republic               Balanced, <0.1
## country_East Timor (see Timor-Leste)     Balanced, <0.1
## country_Ecuador                          Balanced, <0.1
## country_Egypt                            Balanced, <0.1
## country_El Salvador                      Balanced, <0.1
## country_Equatorial Guinea                Balanced, <0.1
## country_Estonia                          Balanced, <0.1
## country_Ethiopia                         Balanced, <0.1
## country_Fiji                             Balanced, <0.1
## country_Finland                          Balanced, <0.1
## country_France                           Balanced, <0.1
## country_Gabon                            Balanced, <0.1
## country_Gambia, The                      Balanced, <0.1
## country_Georgia                          Balanced, <0.1
## country_Germany                          Balanced, <0.1
## country_Ghana                            Balanced, <0.1
## country_Greece                           Balanced, <0.1
## country_Grenada                          Balanced, <0.1
## country_Guatemala                        Balanced, <0.1
## country_Guinea                           Balanced, <0.1
## country_Guyana                           Balanced, <0.1
## country_Haiti                            Balanced, <0.1
## country_Holy See                         Balanced, <0.1
## country_Honduras                         Balanced, <0.1
## country_Hong Kong                        Balanced, <0.1
## country_Hungary                          Balanced, <0.1
## country_Iceland                          Balanced, <0.1
## country_India                            Balanced, <0.1
## country_Indonesia                        Balanced, <0.1
## country_Iran                             Balanced, <0.1
## country_Iraq                             Balanced, <0.1
## country_Ireland                          Balanced, <0.1
## country_Israel                           Balanced, <0.1
## country_Italy                            Balanced, <0.1
## country_Jamaica                          Balanced, <0.1
## country_Japan                            Balanced, <0.1
## country_Jordan                           Balanced, <0.1
## country_Kazakhstan                       Balanced, <0.1
## country_Kenya                            Balanced, <0.1
## country_Kosovo                           Balanced, <0.1
## country_Kuwait                           Balanced, <0.1
## country_Kyrgyzstan                       Balanced, <0.1
## country_Latvia                           Balanced, <0.1
## country_Lebanon                          Balanced, <0.1
## country_Liberia                          Balanced, <0.1
## country_Libya                            Balanced, <0.1
## country_Liechtenstein                    Balanced, <0.1
## country_Lithuania                        Balanced, <0.1
## country_Luxembourg                       Balanced, <0.1
## country_Macau                            Balanced, <0.1
## country_Macedonia                        Balanced, <0.1
## country_Madagascar                       Balanced, <0.1
## country_Malawi                           Balanced, <0.1
## country_Malaysia                         Balanced, <0.1
## country_Maldives                         Balanced, <0.1
## country_Mali                             Balanced, <0.1
## country_Malta                            Balanced, <0.1
## country_Marshall Islands                 Balanced, <0.1
## country_Mauritania                       Balanced, <0.1
## country_Mauritius                        Balanced, <0.1
## country_Mexico                           Balanced, <0.1
## country_Moldova                          Balanced, <0.1
## country_Monaco                           Balanced, <0.1
## country_Montenegro                       Balanced, <0.1
## country_Morocco                          Balanced, <0.1
## country_Mozambique                       Balanced, <0.1
## country_Namibia                          Balanced, <0.1
## country_Netherlands                      Balanced, <0.1
## country_New Zealand                      Balanced, <0.1
## country_Nicaragua                        Balanced, <0.1
## country_Nigeria                          Balanced, <0.1
## country_Norway                           Balanced, <0.1
## country_Oman                             Balanced, <0.1
## country_Pakistan                         Balanced, <0.1
## country_Palestinian Territories          Balanced, <0.1
## country_Panama                           Balanced, <0.1
## country_Paraguay                         Balanced, <0.1
## country_Peru                             Balanced, <0.1
## country_Philippines                      Balanced, <0.1
## country_Poland                           Balanced, <0.1
## country_Portugal                         Balanced, <0.1
## country_Qatar                            Balanced, <0.1
## country_Romania                          Balanced, <0.1
## country_Russia                           Balanced, <0.1
## country_Rwanda                           Balanced, <0.1
## country_Saint Lucia                      Balanced, <0.1
## country_Saint Vincent and the Grenadines Balanced, <0.1
## country_San Marino                       Balanced, <0.1
## country_Saudi Arabia                     Balanced, <0.1
## country_Senegal                          Balanced, <0.1
## country_Serbia                           Balanced, <0.1
## country_Singapore                        Balanced, <0.1
## country_Sint Maarten                     Balanced, <0.1
## country_Slovakia                         Balanced, <0.1
## country_Slovenia                         Balanced, <0.1
## country_Solomon Islands                  Balanced, <0.1
## country_South Africa                     Balanced, <0.1
## country_South Korea                      Balanced, <0.1
## country_South Sudan                      Balanced, <0.1
## country_Spain                            Balanced, <0.1
## country_Sri Lanka                        Balanced, <0.1
## country_Swaziland                        Balanced, <0.1
## country_Sweden                           Balanced, <0.1
## country_Switzerland                      Balanced, <0.1
## country_Syria                            Balanced, <0.1
## country_Taiwan                           Balanced, <0.1
## country_Tanzania                         Balanced, <0.1
## country_Thailand                         Balanced, <0.1
## country_Trinidad and Tobago              Balanced, <0.1
## country_Tunisia                          Balanced, <0.1
## country_Turkey                           Balanced, <0.1
## country_Turkmenistan                     Balanced, <0.1
## country_Tuvalu                           Balanced, <0.1
## country_Uganda                           Balanced, <0.1
## country_Ukraine                          Balanced, <0.1
## country_United Arab Emirates             Balanced, <0.1
## country_United Kingdom                   Balanced, <0.1
## country_United States of America         Balanced, <0.1
## country_Uruguay                          Balanced, <0.1
## country_Uzbekistan                       Balanced, <0.1
## country_Venezuela                        Balanced, <0.1
## country_Vietnam                          Balanced, <0.1
## country_Zimbabwe                         Balanced, <0.1
## relationship_status_Long-term            Balanced, <0.1
## relationship_status_No relationship      Balanced, <0.1
## relationship_status_Short-term           Balanced, <0.1
## relationship_length                      Balanced, <0.1
## 
## Balance tally for mean differences
##                    count
## Balanced, <0.1       186
## Not Balanced, >0.1     0
## 
## Variable with the greatest mean difference
##        Variable Diff.Adj    M.Threshold
##  country_Canada  -0.0697 Balanced, <0.1
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       390     390
## Unmatched   46356       0
bal.tab(nnm, v.threshold = 2, un = T) # vr (can only be calculated for continuous variables)
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest")
## 
## Balance Measures
##                                              Type Diff.Un V.Ratio.Un Diff.Adj
## distance                                 Distance  0.7498     4.8204   0.0003
## language_chinese                           Binary -0.0767          .   0.0000
## language_danish                            Binary -0.1062          .   0.0000
## language_english                           Binary  0.5402          .   0.0103
## language_french                            Binary -0.5356          .  -0.0105
## language_german                            Binary  0.0406          .   0.0000
## language_italian                           Binary -0.1272          .  -0.0133
## language_japanese                          Binary  0.0392          .   0.0000
## language_portuguese                        Binary -0.1115          .   0.0000
## language_russian                           Binary  0.0116          .   0.0000
## language_spanish                           Binary -0.2782          .   0.0000
## age                                       Contin. -0.1964     0.7691  -0.0277
## country_Afghanistan                        Binary -0.0080          .   0.0000
## country_Albania                            Binary -0.0093          .   0.0000
## country_Algeria                            Binary  0.0444          .   0.0507
## country_Andorra                            Binary -0.0192          .   0.0000
## country_Angola                             Binary -0.0066          .   0.0000
## country_Antigua and Barbuda                Binary -0.0093          .   0.0000
## country_Argentina                          Binary  0.0391          .   0.0000
## country_Armenia                            Binary -0.0093          .   0.0000
## country_Aruba                              Binary -0.0066          .   0.0000
## country_Australia                          Binary  0.1256          .   0.0000
## country_Austria                            Binary  0.0014          .  -0.0228
## country_Azerbaijan                         Binary -0.0046          .   0.0000
## country_Bahamas, The                       Binary -0.0104          .   0.0000
## country_Bahrain                            Binary -0.0080          .   0.0000
## country_Bangladesh                         Binary -0.0046          .   0.0000
## country_Barbados                           Binary -0.0093          .   0.0000
## country_Belarus                            Binary -0.0312          .   0.0000
## country_Belgium                            Binary -0.0964          .   0.0000
## country_Belize                             Binary -0.0080          .   0.0000
## country_Benin                              Binary -0.0080          .   0.0000
## country_Bhutan                             Binary -0.0046          .   0.0000
## country_Bolivia                            Binary -0.0360          .   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161          .   0.0000
## country_Botswana                           Binary -0.0046          .   0.0000
## country_Brazil                             Binary -0.0778          .   0.0116
## country_Brunei                             Binary -0.0046          .   0.0000
## country_Bulgaria                           Binary -0.0254          .   0.0000
## country_Burkina Faso                       Binary -0.0080          .   0.0000
## country_Burma                              Binary -0.0066          .   0.0000
## country_Cabo Verde                         Binary -0.0046          .   0.0000
## country_Cambodia                           Binary -0.0046          .   0.0000
## country_Cameroon                           Binary -0.0147          .   0.0000
## country_Canada                             Binary  0.1002          .  -0.0697
## country_Central African Republic           Binary -0.0066          .   0.0000
## country_Chile                              Binary  0.0137          .  -0.0228
## country_China                              Binary -0.0748          .   0.0000
## country_Colombia                           Binary -0.1173          .   0.0000
## country_Costa Rica                         Binary -0.0204          .   0.0000
## country_Cote d'Ivoire                      Binary -0.0131          .   0.0000
## country_Croatia                            Binary -0.0208          .   0.0000
## country_Cuba                               Binary -0.0114          .   0.0000
## country_Curacao                            Binary -0.0046          .   0.0000
## country_Cyprus                             Binary -0.0080          .   0.0000
## country_Czechia                            Binary  0.0792          .  -0.0293
## country_Denmark                            Binary -0.1124          .   0.0000
## country_Djibouti                           Binary -0.0046          .   0.0000
## country_Dominica                           Binary -0.0080          .   0.0000
## country_Dominican Republic                 Binary  0.0059          .   0.0507
## country_East Timor (see Timor-Leste)       Binary -0.0046          .   0.0000
## country_Ecuador                            Binary -0.0789          .   0.0000
## country_Egypt                              Binary -0.0114          .   0.0000
## country_El Salvador                        Binary -0.0446          .   0.0000
## country_Equatorial Guinea                  Binary -0.0046          .   0.0000
## country_Estonia                            Binary -0.0250          .   0.0000
## country_Ethiopia                           Binary -0.0046          .   0.0000
## country_Fiji                               Binary -0.0093          .   0.0000
## country_Finland                            Binary  0.0490          .   0.0000
## country_France                             Binary -0.5874          .   0.0000
## country_Gabon                              Binary -0.0093          .   0.0000
## country_Gambia, The                        Binary -0.0046          .   0.0000
## country_Georgia                            Binary -0.0131          .   0.0000
## country_Germany                            Binary  0.0252          .   0.0000
## country_Ghana                              Binary -0.0104          .   0.0000
## country_Greece                             Binary -0.0232          .   0.0000
## country_Grenada                            Binary -0.0114          .   0.0000
## country_Guatemala                          Binary  0.0251          .   0.0359
## country_Guinea                             Binary -0.0046          .   0.0000
## country_Guyana                             Binary -0.0154          .   0.0000
## country_Haiti                              Binary -0.0123          .   0.0000
## country_Holy See                           Binary -0.0066          .   0.0000
## country_Honduras                           Binary -0.0308          .   0.0000
## country_Hong Kong                          Binary -0.0271          .   0.0000
## country_Hungary                            Binary -0.0279          .   0.0000
## country_Iceland                            Binary -0.0197          .   0.0000
## country_India                              Binary -0.0479          .   0.0000
## country_Indonesia                          Binary -0.0308          .   0.0000
## country_Iran                               Binary  0.0418          .   0.0507
## country_Iraq                               Binary -0.0080          .   0.0000
## country_Ireland                            Binary -0.0237          .   0.0507
## country_Israel                             Binary  0.0312          .   0.0507
## country_Italy                              Binary -0.1030          .  -0.0259
## country_Jamaica                            Binary -0.0186          .   0.0000
## country_Japan                              Binary  0.0622          .   0.0138
## country_Jordan                             Binary -0.0080          .   0.0000
## country_Kazakhstan                         Binary -0.0208          .   0.0000
## country_Kenya                              Binary  0.0431          .   0.0000
## country_Kosovo                             Binary -0.0046          .   0.0000
## country_Kuwait                             Binary -0.0066          .   0.0000
## country_Kyrgyzstan                         Binary -0.0080          .   0.0000
## country_Latvia                             Binary -0.0213          .   0.0000
## country_Lebanon                            Binary -0.0139          .   0.0000
## country_Liberia                            Binary -0.0046          .   0.0000
## country_Libya                              Binary -0.0066          .   0.0000
## country_Liechtenstein                      Binary -0.0066          .   0.0000
## country_Lithuania                          Binary -0.0237          .   0.0000
## country_Luxembourg                         Binary -0.0325          .   0.0000
## country_Macau                              Binary -0.0066          .   0.0000
## country_Macedonia                          Binary -0.0046          .   0.0000
## country_Madagascar                         Binary -0.0114          .   0.0000
## country_Malawi                             Binary -0.0046          .   0.0000
## country_Malaysia                           Binary -0.0363          .   0.0000
## country_Maldives                           Binary -0.0066          .   0.0000
## country_Mali                               Binary -0.0066          .   0.0000
## country_Malta                              Binary -0.0139          .   0.0000
## country_Marshall Islands                   Binary -0.0046          .   0.0000
## country_Mauritania                         Binary -0.0046          .   0.0000
## country_Mauritius                          Binary -0.0114          .   0.0000
## country_Mexico                             Binary -0.1505          .   0.0000
## country_Moldova                            Binary -0.0080          .   0.0000
## country_Monaco                             Binary -0.0066          .   0.0000
## country_Montenegro                         Binary -0.0046          .   0.0000
## country_Morocco                            Binary -0.0286          .   0.0000
## country_Mozambique                         Binary -0.0046          .   0.0000
## country_Namibia                            Binary -0.0114          .   0.0000
## country_Netherlands                        Binary  0.0227          .   0.0359
## country_New Zealand                        Binary  0.0474          .   0.0293
## country_Nicaragua                          Binary  0.0367          .   0.0507
## country_Nigeria                            Binary -0.0218          .   0.0000
## country_Norway                             Binary -0.0325          .   0.0000
## country_Oman                               Binary -0.0066          .   0.0000
## country_Pakistan                           Binary  0.0452          .   0.0507
## country_Palestinian Territories            Binary -0.0046          .   0.0000
## country_Panama                             Binary -0.0394          .   0.0000
## country_Paraguay                           Binary -0.0286          .   0.0000
## country_Peru                               Binary -0.0949          .   0.0000
## country_Philippines                        Binary  0.0451          .   0.0359
## country_Poland                             Binary -0.0254          .   0.0000
## country_Portugal                           Binary -0.0727          .   0.0000
## country_Qatar                              Binary -0.0131          .   0.0000
## country_Romania                            Binary -0.0380          .   0.0000
## country_Russia                             Binary  0.0406          .   0.0000
## country_Rwanda                             Binary -0.0046          .   0.0000
## country_Saint Lucia                        Binary -0.0093          .   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046          .   0.0000
## country_San Marino                         Binary -0.0046          .   0.0000
## country_Saudi Arabia                       Binary -0.0147          .   0.0000
## country_Senegal                            Binary -0.0167          .   0.0000
## country_Serbia                             Binary -0.0192          .   0.0000
## country_Singapore                          Binary  0.0177          .   0.0000
## country_Sint Maarten                       Binary -0.0066          .   0.0000
## country_Slovakia                           Binary -0.0167          .   0.0000
## country_Slovenia                           Binary -0.0186          .   0.0000
## country_Solomon Islands                    Binary -0.0046          .   0.0000
## country_South Africa                       Binary -0.0009          .   0.0000
## country_South Korea                        Binary -0.0174          .   0.0000
## country_South Sudan                        Binary -0.0046          .   0.0000
## country_Spain                              Binary -0.1151          .   0.0162
## country_Sri Lanka                          Binary -0.0104          .   0.0000
## country_Swaziland                          Binary -0.0046          .   0.0000
## country_Sweden                             Binary  0.0012          .  -0.0507
## country_Switzerland                        Binary -0.0000          .   0.0181
## country_Syria                              Binary -0.0046          .   0.0000
## country_Taiwan                             Binary -0.0186          .   0.0000
## country_Tanzania                           Binary -0.0066          .   0.0000
## country_Thailand                           Binary -0.0186          .   0.0000
## country_Trinidad and Tobago                Binary -0.0186          .   0.0000
## country_Tunisia                            Binary -0.0180          .   0.0000
## country_Turkey                             Binary -0.0254          .   0.0000
## country_Turkmenistan                       Binary -0.0104          .   0.0000
## country_Tuvalu                             Binary -0.0046          .   0.0000
## country_Uganda                             Binary -0.0093          .   0.0000
## country_Ukraine                            Binary  0.0177          .   0.0000
## country_United Arab Emirates               Binary -0.0271          .   0.0000
## country_United Kingdom                     Binary  0.0643          .   0.0000
## country_United States of America           Binary  0.4080          .  -0.0170
## country_Uruguay                            Binary  0.0076          .   0.0000
## country_Uzbekistan                         Binary -0.0046          .   0.0000
## country_Venezuela                          Binary -0.0694          .   0.0000
## country_Vietnam                            Binary -0.0154          .   0.0000
## country_Zimbabwe                           Binary -0.0093          .   0.0000
## relationship_status_Long-term              Binary -0.8568          .   0.0235
## relationship_status_No relationship        Binary  0.9892          .  -0.0166
## relationship_status_Short-term             Binary -0.3698          .  -0.0114
## relationship_length                       Contin. -0.3515     0.5841  -0.0085
##                                          V.Ratio.Adj  V.Threshold
## distance                                      1.0043 Balanced, <2
## language_chinese                                   .             
## language_danish                                    .             
## language_english                                   .             
## language_french                                    .             
## language_german                                    .             
## language_italian                                   .             
## language_japanese                                  .             
## language_portuguese                                .             
## language_russian                                   .             
## language_spanish                                   .             
## age                                           0.9376 Balanced, <2
## country_Afghanistan                                .             
## country_Albania                                    .             
## country_Algeria                                    .             
## country_Andorra                                    .             
## country_Angola                                     .             
## country_Antigua and Barbuda                        .             
## country_Argentina                                  .             
## country_Armenia                                    .             
## country_Aruba                                      .             
## country_Australia                                  .             
## country_Austria                                    .             
## country_Azerbaijan                                 .             
## country_Bahamas, The                               .             
## country_Bahrain                                    .             
## country_Bangladesh                                 .             
## country_Barbados                                   .             
## country_Belarus                                    .             
## country_Belgium                                    .             
## country_Belize                                     .             
## country_Benin                                      .             
## country_Bhutan                                     .             
## country_Bolivia                                    .             
## country_Bosnia and Herzegovina                     .             
## country_Botswana                                   .             
## country_Brazil                                     .             
## country_Brunei                                     .             
## country_Bulgaria                                   .             
## country_Burkina Faso                               .             
## country_Burma                                      .             
## country_Cabo Verde                                 .             
## country_Cambodia                                   .             
## country_Cameroon                                   .             
## country_Canada                                     .             
## country_Central African Republic                   .             
## country_Chile                                      .             
## country_China                                      .             
## country_Colombia                                   .             
## country_Costa Rica                                 .             
## country_Cote d'Ivoire                              .             
## country_Croatia                                    .             
## country_Cuba                                       .             
## country_Curacao                                    .             
## country_Cyprus                                     .             
## country_Czechia                                    .             
## country_Denmark                                    .             
## country_Djibouti                                   .             
## country_Dominica                                   .             
## country_Dominican Republic                         .             
## country_East Timor (see Timor-Leste)               .             
## country_Ecuador                                    .             
## country_Egypt                                      .             
## country_El Salvador                                .             
## country_Equatorial Guinea                          .             
## country_Estonia                                    .             
## country_Ethiopia                                   .             
## country_Fiji                                       .             
## country_Finland                                    .             
## country_France                                     .             
## country_Gabon                                      .             
## country_Gambia, The                                .             
## country_Georgia                                    .             
## country_Germany                                    .             
## country_Ghana                                      .             
## country_Greece                                     .             
## country_Grenada                                    .             
## country_Guatemala                                  .             
## country_Guinea                                     .             
## country_Guyana                                     .             
## country_Haiti                                      .             
## country_Holy See                                   .             
## country_Honduras                                   .             
## country_Hong Kong                                  .             
## country_Hungary                                    .             
## country_Iceland                                    .             
## country_India                                      .             
## country_Indonesia                                  .             
## country_Iran                                       .             
## country_Iraq                                       .             
## country_Ireland                                    .             
## country_Israel                                     .             
## country_Italy                                      .             
## country_Jamaica                                    .             
## country_Japan                                      .             
## country_Jordan                                     .             
## country_Kazakhstan                                 .             
## country_Kenya                                      .             
## country_Kosovo                                     .             
## country_Kuwait                                     .             
## country_Kyrgyzstan                                 .             
## country_Latvia                                     .             
## country_Lebanon                                    .             
## country_Liberia                                    .             
## country_Libya                                      .             
## country_Liechtenstein                              .             
## country_Lithuania                                  .             
## country_Luxembourg                                 .             
## country_Macau                                      .             
## country_Macedonia                                  .             
## country_Madagascar                                 .             
## country_Malawi                                     .             
## country_Malaysia                                   .             
## country_Maldives                                   .             
## country_Mali                                       .             
## country_Malta                                      .             
## country_Marshall Islands                           .             
## country_Mauritania                                 .             
## country_Mauritius                                  .             
## country_Mexico                                     .             
## country_Moldova                                    .             
## country_Monaco                                     .             
## country_Montenegro                                 .             
## country_Morocco                                    .             
## country_Mozambique                                 .             
## country_Namibia                                    .             
## country_Netherlands                                .             
## country_New Zealand                                .             
## country_Nicaragua                                  .             
## country_Nigeria                                    .             
## country_Norway                                     .             
## country_Oman                                       .             
## country_Pakistan                                   .             
## country_Palestinian Territories                    .             
## country_Panama                                     .             
## country_Paraguay                                   .             
## country_Peru                                       .             
## country_Philippines                                .             
## country_Poland                                     .             
## country_Portugal                                   .             
## country_Qatar                                      .             
## country_Romania                                    .             
## country_Russia                                     .             
## country_Rwanda                                     .             
## country_Saint Lucia                                .             
## country_Saint Vincent and the Grenadines           .             
## country_San Marino                                 .             
## country_Saudi Arabia                               .             
## country_Senegal                                    .             
## country_Serbia                                     .             
## country_Singapore                                  .             
## country_Sint Maarten                               .             
## country_Slovakia                                   .             
## country_Slovenia                                   .             
## country_Solomon Islands                            .             
## country_South Africa                               .             
## country_South Korea                                .             
## country_South Sudan                                .             
## country_Spain                                      .             
## country_Sri Lanka                                  .             
## country_Swaziland                                  .             
## country_Sweden                                     .             
## country_Switzerland                                .             
## country_Syria                                      .             
## country_Taiwan                                     .             
## country_Tanzania                                   .             
## country_Thailand                                   .             
## country_Trinidad and Tobago                        .             
## country_Tunisia                                    .             
## country_Turkey                                     .             
## country_Turkmenistan                               .             
## country_Tuvalu                                     .             
## country_Uganda                                     .             
## country_Ukraine                                    .             
## country_United Arab Emirates                       .             
## country_United Kingdom                             .             
## country_United States of America                   .             
## country_Uruguay                                    .             
## country_Uzbekistan                                 .             
## country_Venezuela                                  .             
## country_Vietnam                                    .             
## country_Zimbabwe                                   .             
## relationship_status_Long-term                      .             
## relationship_status_No relationship                .             
## relationship_status_Short-term                     .             
## relationship_length                           0.9637 Balanced, <2
## 
## Balance tally for variance ratios
##                  count
## Balanced, <2         3
## Not Balanced, >2     0
## 
## Variable with the greatest variance ratio
##  Variable V.Ratio.Adj  V.Threshold
##       age      0.9376 Balanced, <2
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       390     390
## Unmatched   46356       0

All variables balanced.

Visualize
# Q-Q plot
plot(nnm, type = "qq", interactive = FALSE, which.xs = c("age", "relationship_length"))

# looks better after matching

# Jitter plot
plot(nnm, type = "jitter", interactive = FALSE)

# distributional density/histogram
bal.plot(nnm, var.name = "age", which = "both", grid = T)

bal.plot(nnm, var.name = "relationship_length", which = "both", grid = T)

bal.plot(nnm, var.name = "relationship_status", which = "both", grid = T)

bal.plot(nnm, var.name = "language", which = "both", grid = T)

bal.plot(nnm, var.name = "country", which = "both", grid = T) # not readable

love.plot(bal.tab(nnm, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

# not readable due to country variable

# remove country variable for love plot
nnm_without_country = nnm
nnm_without_country$X[c("country")] <- NULL 

love.plot(bal.tab(nnm_without_country, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

## Love plot using alternate variable names
# Using alternate variable names
v <- data.frame(old = c("distance", "language_chinese", "language_japanese", "language_german","language_english", "language_italian",
                        "language_danish", "language_spanish", "language_russian", "language_portuguese", "language_french", "age",
                        "relationship_status_Long-term", "relationship_status_No relationship", "relationship_status_Short-term",
                        "relationship_length"),
                new = c("Propensity score", "Chinese", "Japanese", "German", "English", "Italian", "Danish", "Spanish", "Russian",
                        "Portuguese", "French", "Long-term relationship", "No relationship", "Dating/Sexual Relationship",
                        "Age",  "Relationship length"))

love.plot(bal.tab(nnm_without_country, m.threshold = 0.1, binary = "std"),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F,
          sample.names = c("Before Matching", "After Matching"),
          var.names = v)

Matching with nearest-neighbor-algorithm with caliper = 0.25*sd

nnm_25 <- matchit(sexual_orientation ~ language + age + country + relationship_status + relationship_length, method = "nearest", caliper = 0.25, data = data_main_nomiss)

nnm_25_data <- match.data(nnm_25)

nrow(nnm_25_data) # 778 observations
## [1] 778
table(nnm_25_data$subclass) # data includes only pairs of two observations
## 
##   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 381 382 383 384 385 386 387 388 389 
##   2   2   2   2   2   2   2   2   2
dim(nnm_25_data) # 778 observations and 16 variables
## [1] 778  17

1 asexual unmatched.

Check balance
summary_nnm_25 = summary(nnm_25, standardize = T)
print(summary_nnm_25)
## 
## Call:
## matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest", caliper = 0.25)
## 
## Summary of Balance for All Data:
##                                         Means Treated Means Control
## distance                                       0.0302        0.0081
## languagechinese                                0.0000        0.0058
## languagedanish                                 0.0154        0.0285
## languageenglish                                0.4974        0.2273
## languagefrench                                 0.0641        0.1953
## languagegerman                                 0.1538        0.1392
## languageitalian                                0.0385        0.0629
## languagejapanese                               0.0308        0.0240
## languageportuguese                             0.0487        0.0727
## languagerussian                                0.0179        0.0164
## languagespanish                                0.1333        0.2279
## age                                           23.9410       25.1973
## countryAfghanistan                             0.0000        0.0001
## countryAlbania                                 0.0000        0.0001
## countryAlgeria                                 0.0026        0.0003
## countryAndorra                                 0.0000        0.0004
## countryAngola                                  0.0000        0.0000
## countryAntigua and Barbuda                     0.0000        0.0001
## countryArgentina                               0.0231        0.0172
## countryArmenia                                 0.0000        0.0001
## countryAruba                                   0.0000        0.0000
## countryAustralia                               0.0333        0.0108
## countryAustria                                 0.0128        0.0127
## countryAzerbaijan                              0.0000        0.0000
## countryBahamas, The                            0.0000        0.0001
## countryBahrain                                 0.0000        0.0001
## countryBangladesh                              0.0000        0.0000
## countryBarbados                                0.0000        0.0001
## countryBelarus                                 0.0000        0.0010
## countryBelgium                                 0.0000        0.0091
## countryBelize                                  0.0000        0.0001
## countryBenin                                   0.0000        0.0001
## countryBhutan                                  0.0000        0.0000
## countryBolivia                                 0.0000        0.0013
## countryBosnia and Herzegovina                  0.0000        0.0003
## countryBotswana                                0.0000        0.0000
## countryBrazil                                  0.0513        0.0684
## countryBrunei                                  0.0000        0.0000
## countryBulgaria                                0.0000        0.0006
## countryBurkina Faso                            0.0000        0.0001
## countryBurma                                   0.0000        0.0000
## countryCabo Verde                              0.0000        0.0000
## countryCambodia                                0.0000        0.0000
## countryCameroon                                0.0000        0.0002
## countryCanada                                  0.0513        0.0292
## countryCentral African Republic                0.0000        0.0000
## countryChile                                   0.0128        0.0113
## countryChina                                   0.0000        0.0055
## countryColombia                                0.0128        0.0260
## countryCosta Rica                              0.0026        0.0036
## countryCote d'Ivoire                           0.0000        0.0002
## countryCroatia                                 0.0000        0.0004
## countryCuba                                    0.0000        0.0001
## countryCuracao                                 0.0000        0.0000
## countryCyprus                                  0.0000        0.0001
## countryCzechia                                 0.0077        0.0008
## countryDenmark                                 0.0154        0.0292
## countryDjibouti                                0.0000        0.0000
## countryDominica                                0.0000        0.0001
## countryDominican Republic                      0.0026        0.0023
## countryEast Timor (see Timor-Leste)            0.0000        0.0000
## countryEcuador                                 0.0000        0.0061
## countryEgypt                                   0.0000        0.0001
## countryEl Salvador                             0.0000        0.0020
## countryEquatorial Guinea                       0.0000        0.0000
## countryEstonia                                 0.0000        0.0006
## countryEthiopia                                0.0000        0.0000
## countryFiji                                    0.0000        0.0001
## countryFinland                                 0.0051        0.0016
## countryFrance                                  0.0436        0.1635
## countryGabon                                   0.0000        0.0001
## countryGambia, The                             0.0000        0.0000
## countryGeorgia                                 0.0000        0.0002
## countryGermany                                 0.1282        0.1198
## countryGhana                                   0.0000        0.0001
## countryGreece                                  0.0000        0.0005
## countryGrenada                                 0.0000        0.0001
## countryGuatemala                               0.0051        0.0033
## countryGuinea                                  0.0000        0.0000
## countryGuyana                                  0.0000        0.0002
## countryHaiti                                   0.0000        0.0001
## countryHoly See                                0.0000        0.0000
## countryHonduras                                0.0000        0.0009
## countryHong Kong                               0.0000        0.0007
## countryHungary                                 0.0000        0.0008
## countryIceland                                 0.0000        0.0004
## countryIndia                                   0.0000        0.0023
## countryIndonesia                               0.0000        0.0009
## countryIran                                    0.0026        0.0004
## countryIraq                                    0.0000        0.0001
## countryIreland                                 0.0026        0.0038
## countryIsrael                                  0.0026        0.0010
## countryItaly                                   0.0410        0.0615
## countryJamaica                                 0.0000        0.0003
## countryJapan                                   0.0359        0.0243
## countryJordan                                  0.0000        0.0001
## countryKazakhstan                              0.0000        0.0004
## countryKenya                                   0.0026        0.0004
## countryKosovo                                  0.0000        0.0000
## countryKuwait                                  0.0000        0.0000
## countryKyrgyzstan                              0.0000        0.0001
## countryLatvia                                  0.0000        0.0004
## countryLebanon                                 0.0000        0.0002
## countryLiberia                                 0.0000        0.0000
## countryLibya                                   0.0000        0.0000
## countryLiechtenstein                           0.0000        0.0000
## countryLithuania                               0.0000        0.0006
## countryLuxembourg                              0.0000        0.0010
## countryMacau                                   0.0000        0.0000
## countryMacedonia                               0.0000        0.0000
## countryMadagascar                              0.0000        0.0001
## countryMalawi                                  0.0000        0.0000
## countryMalaysia                                0.0000        0.0013
## countryMaldives                                0.0000        0.0000
## countryMali                                    0.0000        0.0000
## countryMalta                                   0.0000        0.0002
## countryMarshall Islands                        0.0000        0.0000
## countryMauritania                              0.0000        0.0000
## countryMauritius                               0.0000        0.0001
## countryMexico                                  0.0564        0.0911
## countryMoldova                                 0.0000        0.0001
## countryMonaco                                  0.0000        0.0000
## countryMontenegro                              0.0000        0.0000
## countryMorocco                                 0.0000        0.0008
## countryMozambique                              0.0000        0.0000
## countryNamibia                                 0.0000        0.0001
## countryNetherlands                             0.0051        0.0035
## countryNew Zealand                             0.0077        0.0036
## countryNicaragua                               0.0026        0.0007
## countryNigeria                                 0.0000        0.0005
## countryNorway                                  0.0000        0.0010
## countryOman                                    0.0000        0.0000
## countryPakistan                                0.0026        0.0003
## countryPalestinian Territories                 0.0000        0.0000
## countryPanama                                  0.0000        0.0015
## countryParaguay                                0.0000        0.0008
## countryPeru                                    0.0000        0.0089
## countryPhilippines                             0.0051        0.0019
## countryPoland                                  0.0000        0.0006
## countryPortugal                                0.0000        0.0052
## countryQatar                                   0.0000        0.0002
## countryRomania                                 0.0000        0.0014
## countryRussia                                  0.0179        0.0126
## countryRwanda                                  0.0000        0.0000
## countrySaint Lucia                             0.0000        0.0001
## countrySaint Vincent and the Grenadines        0.0000        0.0000
## countrySan Marino                              0.0000        0.0000
## countrySaudi Arabia                            0.0000        0.0002
## countrySenegal                                 0.0000        0.0003
## countrySerbia                                  0.0000        0.0004
## countrySingapore                               0.0026        0.0017
## countrySint Maarten                            0.0000        0.0000
## countrySlovakia                                0.0000        0.0003
## countrySlovenia                                0.0000        0.0003
## countrySolomon Islands                         0.0000        0.0000
## countrySouth Africa                            0.0026        0.0026
## countrySouth Korea                             0.0000        0.0003
## countrySouth Sudan                             0.0000        0.0000
## countrySpain                                   0.0256        0.0438
## countrySri Lanka                               0.0000        0.0001
## countrySwaziland                               0.0000        0.0000
## countrySweden                                  0.0026        0.0025
## countrySwitzerland                             0.0205        0.0205
## countrySyria                                   0.0000        0.0000
## countryTaiwan                                  0.0000        0.0003
## countryTanzania                                0.0000        0.0000
## countryThailand                                0.0000        0.0003
## countryTrinidad and Tobago                     0.0000        0.0003
## countryTunisia                                 0.0000        0.0003
## countryTurkey                                  0.0000        0.0006
## countryTurkmenistan                            0.0000        0.0001
## countryTuvalu                                  0.0000        0.0000
## countryUganda                                  0.0000        0.0001
## countryUkraine                                 0.0026        0.0017
## countryUnited Arab Emirates                    0.0000        0.0007
## countryUnited Kingdom                          0.0564        0.0416
## countryUnited States of America                0.2897        0.1047
## countryUruguay                                 0.0026        0.0022
## countryUzbekistan                              0.0000        0.0000
## countryVenezuela                               0.0000        0.0047
## countryVietnam                                 0.0000        0.0002
## countryZimbabwe                                0.0000        0.0001
## relationship_statusLong-term                   0.2564        0.6305
## relationship_statusNo relationship             0.6897        0.2321
## relationship_statusShort-term                  0.0538        0.1373
## relationship_length                            1.1564        2.3230
##                                         Std. Mean Diff. Var. Ratio eCDF Mean
## distance                                         0.7498     4.8204    0.3136
## languagechinese                                 -0.0767          .    0.0058
## languagedanish                                  -0.1062          .    0.0131
## languageenglish                                  0.5402          .    0.2701
## languagefrench                                  -0.5356          .    0.1312
## languagegerman                                   0.0406          .    0.0146
## languageitalian                                 -0.1272          .    0.0245
## languagejapanese                                 0.0392          .    0.0068
## languageportuguese                              -0.1115          .    0.0240
## languagerussian                                  0.0116          .    0.0015
## languagespanish                                 -0.2782          .    0.0946
## age                                             -0.1964     0.7691    0.0262
## countryAfghanistan                              -0.0080          .    0.0001
## countryAlbania                                  -0.0093          .    0.0001
## countryAlgeria                                   0.0444          .    0.0022
## countryAndorra                                  -0.0192          .    0.0004
## countryAngola                                   -0.0066          .    0.0000
## countryAntigua and Barbuda                      -0.0093          .    0.0001
## countryArgentina                                 0.0391          .    0.0059
## countryArmenia                                  -0.0093          .    0.0001
## countryAruba                                    -0.0066          .    0.0000
## countryAustralia                                 0.1256          .    0.0226
## countryAustria                                   0.0014          .    0.0002
## countryAzerbaijan                               -0.0046          .    0.0000
## countryBahamas, The                             -0.0104          .    0.0001
## countryBahrain                                  -0.0080          .    0.0001
## countryBangladesh                               -0.0046          .    0.0000
## countryBarbados                                 -0.0093          .    0.0001
## countryBelarus                                  -0.0312          .    0.0010
## countryBelgium                                  -0.0964          .    0.0091
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## countryBenin                                    -0.0080          .    0.0001
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## countryBolivia                                  -0.0360          .    0.0013
## countryBosnia and Herzegovina                   -0.0161          .    0.0003
## countryBotswana                                 -0.0046          .    0.0000
## countryBrazil                                   -0.0778          .    0.0172
## countryBrunei                                   -0.0046          .    0.0000
## countryBulgaria                                 -0.0254          .    0.0006
## countryBurkina Faso                             -0.0080          .    0.0001
## countryBurma                                    -0.0066          .    0.0000
## countryCabo Verde                               -0.0046          .    0.0000
## countryCambodia                                 -0.0046          .    0.0000
## countryCameroon                                 -0.0147          .    0.0002
## countryCanada                                    0.1002          .    0.0221
## countryCentral African Republic                 -0.0066          .    0.0000
## countryChile                                     0.0137          .    0.0015
## countryChina                                    -0.0748          .    0.0055
## countryColombia                                 -0.1173          .    0.0132
## countryCosta Rica                               -0.0204          .    0.0010
## countryCote d'Ivoire                            -0.0131          .    0.0002
## countryCroatia                                  -0.0208          .    0.0004
## countryCuba                                     -0.0114          .    0.0001
## countryCuracao                                  -0.0046          .    0.0000
## countryCyprus                                   -0.0080          .    0.0001
## countryCzechia                                   0.0792          .    0.0069
## countryDenmark                                  -0.1124          .    0.0138
## countryDjibouti                                 -0.0046          .    0.0000
## countryDominica                                 -0.0080          .    0.0001
## countryDominican Republic                        0.0059          .    0.0003
## countryEast Timor (see Timor-Leste)             -0.0046          .    0.0000
## countryEcuador                                  -0.0789          .    0.0061
## countryEgypt                                    -0.0114          .    0.0001
## countryEl Salvador                              -0.0446          .    0.0020
## countryEquatorial Guinea                        -0.0046          .    0.0000
## countryEstonia                                  -0.0250          .    0.0006
## countryEthiopia                                 -0.0046          .    0.0000
## countryFiji                                     -0.0093          .    0.0001
## countryFinland                                   0.0490          .    0.0035
## countryFrance                                   -0.5874          .    0.1199
## countryGabon                                    -0.0093          .    0.0001
## countryGambia, The                              -0.0046          .    0.0000
## countryGeorgia                                  -0.0131          .    0.0002
## countryGermany                                   0.0252          .    0.0084
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## countryGuyana                                   -0.0154          .    0.0002
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## countryHungary                                  -0.0279          .    0.0008
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## countryIraq                                     -0.0080          .    0.0001
## countryIreland                                  -0.0237          .    0.0012
## countryIsrael                                    0.0312          .    0.0016
## countryItaly                                    -0.1030          .    0.0204
## countryJamaica                                  -0.0186          .    0.0003
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## countryJordan                                   -0.0080          .    0.0001
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## countryKosovo                                   -0.0046          .    0.0000
## countryKuwait                                   -0.0066          .    0.0000
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## countryLibya                                    -0.0066          .    0.0000
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## countryMalawi                                   -0.0046          .    0.0000
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## countrySenegal                                  -0.0167          .    0.0003
## countrySerbia                                   -0.0192          .    0.0004
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## countrySouth Korea                              -0.0174          .    0.0003
## countrySouth Sudan                              -0.0046          .    0.0000
## countrySpain                                    -0.1151          .    0.0182
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## countrySwaziland                                -0.0046          .    0.0000
## countrySweden                                    0.0012          .    0.0001
## countrySwitzerland                              -0.0000          .    0.0000
## countrySyria                                    -0.0046          .    0.0000
## countryTaiwan                                   -0.0186          .    0.0003
## countryTanzania                                 -0.0066          .    0.0000
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## countryTrinidad and Tobago                      -0.0186          .    0.0003
## countryTunisia                                  -0.0180          .    0.0003
## countryTurkey                                   -0.0254          .    0.0006
## countryTurkmenistan                             -0.0104          .    0.0001
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## countryUkraine                                   0.0177          .    0.0009
## countryUnited Arab Emirates                     -0.0271          .    0.0007
## countryUnited Kingdom                            0.0643          .    0.0148
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## countryUruguay                                   0.0076          .    0.0004
## countryUzbekistan                               -0.0046          .    0.0000
## countryVenezuela                                -0.0694          .    0.0047
## countryVietnam                                  -0.0154          .    0.0002
## countryZimbabwe                                 -0.0093          .    0.0001
## relationship_statusLong-term                    -0.8568          .    0.3741
## relationship_statusNo relationship               0.9892          .    0.4576
## relationship_statusShort-term                   -0.3698          .    0.0835
## relationship_length                             -0.3515     0.5841    0.0242
##                                         eCDF Max
## distance                                  0.5290
## languagechinese                           0.0058
## languagedanish                            0.0131
## languageenglish                           0.2701
## languagefrench                            0.1312
## languagegerman                            0.0146
## languageitalian                           0.0245
## languagejapanese                          0.0068
## languageportuguese                        0.0240
## languagerussian                           0.0015
## languagespanish                           0.0946
## age                                       0.0877
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## countryAlbania                            0.0001
## countryAlgeria                            0.0022
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## countryArgentina                          0.0059
## countryArmenia                            0.0001
## countryAruba                              0.0000
## countryAustralia                          0.0226
## countryAustria                            0.0002
## countryAzerbaijan                         0.0000
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## countryBelgium                            0.0091
## countryBelize                             0.0001
## countryBenin                              0.0001
## countryBhutan                             0.0000
## countryBolivia                            0.0013
## countryBosnia and Herzegovina             0.0003
## countryBotswana                           0.0000
## countryBrazil                             0.0172
## countryBrunei                             0.0000
## countryBulgaria                           0.0006
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## countryCambodia                           0.0000
## countryCameroon                           0.0002
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## countryCentral African Republic           0.0000
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## countryColombia                           0.0132
## countryCosta Rica                         0.0010
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## countryCuba                               0.0001
## countryCuracao                            0.0000
## countryCyprus                             0.0001
## countryCzechia                            0.0069
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## countryEcuador                            0.0061
## countryEgypt                              0.0001
## countryEl Salvador                        0.0020
## countryEquatorial Guinea                  0.0000
## countryEstonia                            0.0006
## countryEthiopia                           0.0000
## countryFiji                               0.0001
## countryFinland                            0.0035
## countryFrance                             0.1199
## countryGabon                              0.0001
## countryGambia, The                        0.0000
## countryGeorgia                            0.0002
## countryGermany                            0.0084
## countryGhana                              0.0001
## countryGreece                             0.0005
## countryGrenada                            0.0001
## countryGuatemala                          0.0018
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## countryGuyana                             0.0002
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## 
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## countryCabo Verde                         0.0000          0.0000
## countryCambodia                           0.0000          0.0000
## countryCameroon                           0.0000          0.0000
## countryCanada                             0.0154          0.0932
## countryCentral African Republic           0.0000          0.0000
## countryChile                              0.0026          0.0229
## countryChina                              0.0000          0.0000
## countryColombia                           0.0000          0.0051
## countryCosta Rica                         0.0000          0.0000
## countryCote d'Ivoire                      0.0000          0.0000
## countryCroatia                            0.0000          0.0000
## countryCuba                               0.0000          0.0000
## countryCuracao                            0.0000          0.0000
## countryCyprus                             0.0000          0.0000
## countryCzechia                            0.0000          0.0103
## countryDenmark                            0.0000          0.0000
## countryDjibouti                           0.0000          0.0000
## countryDominica                           0.0000          0.0000
## countryDominican Republic                 0.0026          0.0508
## countryEast Timor (see Timor-Leste)       0.0000          0.0000
## countryEcuador                            0.0000          0.0000
## countryEgypt                              0.0000          0.0000
## countryEl Salvador                        0.0000          0.0000
## countryEquatorial Guinea                  0.0000          0.0000
## countryEstonia                            0.0000          0.0000
## countryEthiopia                           0.0000          0.0000
## countryFiji                               0.0000          0.0000
## countryFinland                            0.0000          0.0051
## countryFrance                             0.0000          0.0000
## countryGabon                              0.0000          0.0000
## countryGambia, The                        0.0000          0.0000
## countryGeorgia                            0.0000          0.0000
## countryGermany                            0.0000          0.0103
## countryGhana                              0.0000          0.0000
## countryGreece                             0.0000          0.0000
## countryGrenada                            0.0000          0.0000
## countryGuatemala                          0.0026          0.0360
## countryGuinea                             0.0000          0.0000
## countryGuyana                             0.0000          0.0000
## countryHaiti                              0.0000          0.0000
## countryHoly See                           0.0000          0.0000
## countryHonduras                           0.0000          0.0000
## countryHong Kong                          0.0000          0.0000
## countryHungary                            0.0000          0.0000
## countryIceland                            0.0000          0.0000
## countryIndia                              0.0000          0.0000
## countryIndonesia                          0.0000          0.0000
## countryIran                               0.0026          0.0508
## countryIraq                               0.0000          0.0000
## countryIreland                            0.0026          0.0508
## countryIsrael                             0.0026          0.0508
## countryItaly                              0.0051          0.0518
## countryJamaica                            0.0000          0.0000
## countryJapan                              0.0026          0.0138
## countryJordan                             0.0000          0.0000
## countryKazakhstan                         0.0000          0.0000
## countryKenya                              0.0000          0.0000
## countryKosovo                             0.0000          0.0000
## countryKuwait                             0.0000          0.0000
## countryKyrgyzstan                         0.0000          0.0000
## countryLatvia                             0.0000          0.0000
## countryLebanon                            0.0000          0.0000
## countryLiberia                            0.0000          0.0000
## countryLibya                              0.0000          0.0000
## countryLiechtenstein                      0.0000          0.0000
## countryLithuania                          0.0000          0.0000
## countryLuxembourg                         0.0000          0.0000
## countryMacau                              0.0000          0.0000
## countryMacedonia                          0.0000          0.0000
## countryMadagascar                         0.0000          0.0000
## countryMalawi                             0.0000          0.0000
## countryMalaysia                           0.0000          0.0000
## countryMaldives                           0.0000          0.0000
## countryMali                               0.0000          0.0000
## countryMalta                              0.0000          0.0000
## countryMarshall Islands                   0.0000          0.0000
## countryMauritania                         0.0000          0.0000
## countryMauritius                          0.0000          0.0000
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## countryMoldova                            0.0000          0.0000
## countryMonaco                             0.0000          0.0000
## countryMontenegro                         0.0000          0.0000
## countryMorocco                            0.0000          0.0000
## countryMozambique                         0.0000          0.0000
## countryNamibia                            0.0000          0.0000
## countryNetherlands                        0.0026          0.0360
## countryNew Zealand                        0.0026          0.0883
## countryNicaragua                          0.0026          0.0508
## countryNigeria                            0.0000          0.0000
## countryNorway                             0.0000          0.0000
## countryOman                               0.0000          0.0000
## countryPakistan                           0.0026          0.0508
## countryPalestinian Territories            0.0000          0.0000
## countryPanama                             0.0000          0.0000
## countryParaguay                           0.0000          0.0000
## countryPeru                               0.0000          0.0000
## countryPhilippines                        0.0026          0.1080
## countryPoland                             0.0000          0.0000
## countryPortugal                           0.0000          0.0000
## countryQatar                              0.0000          0.0000
## countryRomania                            0.0000          0.0000
## countryRussia                             0.0000          0.0051
## countryRwanda                             0.0000          0.0000
## countrySaint Lucia                        0.0000          0.0000
## countrySaint Vincent and the Grenadines   0.0000          0.0000
## countrySan Marino                         0.0000          0.0000
## countrySaudi Arabia                       0.0000          0.0000
## countrySenegal                            0.0000          0.0000
## countrySerbia                             0.0000          0.0000
## countrySingapore                          0.0000          0.0000
## countrySint Maarten                       0.0000          0.0000
## countrySlovakia                           0.0000          0.0000
## countrySlovenia                           0.0000          0.0000
## countrySolomon Islands                    0.0000          0.0000
## countrySouth Africa                       0.0000          0.0000
## countrySouth Korea                        0.0000          0.0000
## countrySouth Sudan                        0.0000          0.0000
## countrySpain                              0.0026          0.0163
## countrySri Lanka                          0.0000          0.0000
## countrySwaziland                          0.0000          0.0000
## countrySweden                             0.0026          0.1525
## countrySwitzerland                        0.0026          0.0181
## countrySyria                              0.0000          0.0000
## countryTaiwan                             0.0000          0.0000
## countryTanzania                           0.0000          0.0000
## countryThailand                           0.0000          0.0000
## countryTrinidad and Tobago                0.0000          0.0000
## countryTunisia                            0.0000          0.0000
## countryTurkey                             0.0000          0.0000
## countryTurkmenistan                       0.0000          0.0000
## countryTuvalu                             0.0000          0.0000
## countryUganda                             0.0000          0.0000
## countryUkraine                            0.0000          0.0000
## countryUnited Arab Emirates               0.0000          0.0000
## countryUnited Kingdom                     0.0000          0.0051
## countryUnited States of America           0.0077          0.0397
## countryUruguay                            0.0000          0.0000
## countryUzbekistan                         0.0000          0.0000
## countryVenezuela                          0.0000          0.0000
## countryVietnam                            0.0000          0.0000
## countryZimbabwe                           0.0000          0.0000
## relationship_statusLong-term              0.0103          0.0471
## relationship_statusNo relationship        0.0077          0.0389
## relationship_statusShort-term             0.0026          0.0114
## relationship_length                       0.0077          0.1108
## 
## Percent Balance Improvement:
##                                         Std. Mean Diff. Var. Ratio eCDF Mean
## distance                                          100.0      100.0     100.0
## languagechinese                                   100.0          .     100.0
## languagedanish                                    100.0          .     100.0
## languageenglish                                    98.1          .      98.1
## languagefrench                                     98.0          .      98.0
## languagegerman                                    100.0          .     100.0
## languageitalian                                    89.5          .      89.5
## languagejapanese                                  100.0          .     100.0
## languageportuguese                                100.0          .     100.0
## languagerussian                                   100.0          .     100.0
## languagespanish                                   100.0          .     100.0
## age                                                86.9       76.0      84.8
## countryAfghanistan                                100.0          .     100.0
## countryAlbania                                    100.0          .     100.0
## countryAlgeria                                    100.0          .     100.0
## countryAndorra                                    100.0          .     100.0
## countryAngola                                     100.0          .     100.0
## countryAntigua and Barbuda                        100.0          .     100.0
## countryArgentina                                  100.0          .     100.0
## countryArmenia                                    100.0          .     100.0
## countryAruba                                      100.0          .     100.0
## countryAustralia                                  100.0          .     100.0
## countryAustria                                  -1544.4          .   -1544.4
## countryAzerbaijan                                 100.0          .     100.0
## countryBahamas, The                               100.0          .     100.0
## countryBahrain                                    100.0          .     100.0
## countryBangladesh                                 100.0          .     100.0
## countryBarbados                                   100.0          .     100.0
## countryBelarus                                    100.0          .     100.0
## countryBelgium                                    100.0          .     100.0
## countryBelize                                     100.0          .     100.0
## countryBenin                                      100.0          .     100.0
## countryBhutan                                     100.0          .     100.0
## countryBolivia                                    100.0          .     100.0
## countryBosnia and Herzegovina                     100.0          .     100.0
## countryBotswana                                   100.0          .     100.0
## countryBrazil                                      85.0          .      85.0
## countryBrunei                                     100.0          .     100.0
## countryBulgaria                                   100.0          .     100.0
## countryBurkina Faso                               100.0          .     100.0
## countryBurma                                      100.0          .     100.0
## countryCabo Verde                                 100.0          .     100.0
## countryCambodia                                   100.0          .     100.0
## countryCameroon                                   100.0          .     100.0
## countryCanada                                      30.2          .      30.2
## countryCentral African Republic                   100.0          .     100.0
## countryChile                                      -66.2          .     -66.2
## countryChina                                      100.0          .     100.0
## countryColombia                                   100.0          .     100.0
## countryCosta Rica                                 100.0          .     100.0
## countryCote d'Ivoire                              100.0          .     100.0
## countryCroatia                                    100.0          .     100.0
## countryCuba                                       100.0          .     100.0
## countryCuracao                                    100.0          .     100.0
## countryCyprus                                     100.0          .     100.0
## countryCzechia                                    100.0          .     100.0
## countryDenmark                                    100.0          .     100.0
## countryDjibouti                                   100.0          .     100.0
## countryDominica                                   100.0          .     100.0
## countryDominican Republic                        -766.9          .    -766.9
## countryEast Timor (see Timor-Leste)               100.0          .     100.0
## countryEcuador                                    100.0          .     100.0
## countryEgypt                                      100.0          .     100.0
## countryEl Salvador                                100.0          .     100.0
## countryEquatorial Guinea                          100.0          .     100.0
## countryEstonia                                    100.0          .     100.0
## countryEthiopia                                   100.0          .     100.0
## countryFiji                                       100.0          .     100.0
## countryFinland                                    100.0          .     100.0
## countryFrance                                     100.0          .     100.0
## countryGabon                                      100.0          .     100.0
## countryGambia, The                                100.0          .     100.0
## countryGeorgia                                    100.0          .     100.0
## countryGermany                                    100.0          .     100.0
## countryGhana                                      100.0          .     100.0
## countryGreece                                     100.0          .     100.0
## countryGrenada                                    100.0          .     100.0
## countryGuatemala                                  -43.5          .     -43.5
## countryGuinea                                     100.0          .     100.0
## countryGuyana                                     100.0          .     100.0
## countryHaiti                                      100.0          .     100.0
## countryHoly See                                   100.0          .     100.0
## countryHonduras                                   100.0          .     100.0
## countryHong Kong                                  100.0          .     100.0
## countryHungary                                    100.0          .     100.0
## countryIceland                                    100.0          .     100.0
## countryIndia                                      100.0          .     100.0
## countryIndonesia                                  100.0          .     100.0
## countryIran                                       -21.6          .     -21.6
## countryIraq                                       100.0          .     100.0
## countryIreland                                   -114.1          .    -114.1
## countryIsrael                                     -62.7          .     -62.7
## countryItaly                                       74.8          .      74.8
## countryJamaica                                    100.0          .     100.0
## countryJapan                                       77.8          .      77.8
## countryJordan                                     100.0          .     100.0
## countryKazakhstan                                 100.0          .     100.0
## countryKenya                                      100.0          .     100.0
## countryKosovo                                     100.0          .     100.0
## countryKuwait                                     100.0          .     100.0
## countryKyrgyzstan                                 100.0          .     100.0
## countryLatvia                                     100.0          .     100.0
## countryLebanon                                    100.0          .     100.0
## countryLiberia                                    100.0          .     100.0
## countryLibya                                      100.0          .     100.0
## countryLiechtenstein                              100.0          .     100.0
## countryLithuania                                  100.0          .     100.0
## countryLuxembourg                                 100.0          .     100.0
## countryMacau                                      100.0          .     100.0
## countryMacedonia                                  100.0          .     100.0
## countryMadagascar                                 100.0          .     100.0
## countryMalawi                                     100.0          .     100.0
## countryMalaysia                                   100.0          .     100.0
## countryMaldives                                   100.0          .     100.0
## countryMali                                       100.0          .     100.0
## countryMalta                                      100.0          .     100.0
## countryMarshall Islands                           100.0          .     100.0
## countryMauritania                                 100.0          .     100.0
## countryMauritius                                  100.0          .     100.0
## countryMexico                                     100.0          .     100.0
## countryMoldova                                    100.0          .     100.0
## countryMonaco                                     100.0          .     100.0
## countryMontenegro                                 100.0          .     100.0
## countryMorocco                                    100.0          .     100.0
## countryMozambique                                 100.0          .     100.0
## countryNamibia                                    100.0          .     100.0
## countryNetherlands                                -58.7          .     -58.7
## countryNew Zealand                                 37.9          .      37.9
## countryNicaragua                                  -38.3          .     -38.3
## countryNigeria                                    100.0          .     100.0
## countryNorway                                     100.0          .     100.0
## countryOman                                       100.0          .     100.0
## countryPakistan                                   -12.5          .     -12.5
## countryPalestinian Territories                    100.0          .     100.0
## countryPanama                                     100.0          .     100.0
## countryParaguay                                   100.0          .     100.0
## countryPeru                                       100.0          .     100.0
## countryPhilippines                                 20.3          .      20.3
## countryPoland                                     100.0          .     100.0
## countryPortugal                                   100.0          .     100.0
## countryQatar                                      100.0          .     100.0
## countryRomania                                    100.0          .     100.0
## countryRussia                                     100.0          .     100.0
## countryRwanda                                     100.0          .     100.0
## countrySaint Lucia                                100.0          .     100.0
## countrySaint Vincent and the Grenadines           100.0          .     100.0
## countrySan Marino                                 100.0          .     100.0
## countrySaudi Arabia                               100.0          .     100.0
## countrySenegal                                    100.0          .     100.0
## countrySerbia                                     100.0          .     100.0
## countrySingapore                                  100.0          .     100.0
## countrySint Maarten                               100.0          .     100.0
## countrySlovakia                                   100.0          .     100.0
## countrySlovenia                                   100.0          .     100.0
## countrySolomon Islands                            100.0          .     100.0
## countrySouth Africa                               100.0          .     100.0
## countrySouth Korea                                100.0          .     100.0
## countrySouth Sudan                                100.0          .     100.0
## countrySpain                                       85.9          .      85.9
## countrySri Lanka                                  100.0          .     100.0
## countrySwaziland                                  100.0          .     100.0
## countrySweden                                   -4099.5          .   -4099.5
## countrySwitzerland                            -111486.1          . -111486.1
## countrySyria                                      100.0          .     100.0
## countryTaiwan                                     100.0          .     100.0
## countryTanzania                                   100.0          .     100.0
## countryThailand                                   100.0          .     100.0
## countryTrinidad and Tobago                        100.0          .     100.0
## countryTunisia                                    100.0          .     100.0
## countryTurkey                                     100.0          .     100.0
## countryTurkmenistan                               100.0          .     100.0
## countryTuvalu                                     100.0          .     100.0
## countryUganda                                     100.0          .     100.0
## countryUkraine                                    100.0          .     100.0
## countryUnited Arab Emirates                       100.0          .     100.0
## countryUnited Kingdom                             100.0          .     100.0
## countryUnited States of America                    95.8          .      95.8
## countryUruguay                                    100.0          .     100.0
## countryUzbekistan                                 100.0          .     100.0
## countryVenezuela                                  100.0          .     100.0
## countryVietnam                                    100.0          .     100.0
## countryZimbabwe                                   100.0          .     100.0
## relationship_statusLong-term                       97.3          .      97.3
## relationship_statusNo relationship                 98.3          .      98.3
## relationship_statusShort-term                      96.9          .      96.9
## relationship_length                                97.6       93.1      94.0
##                                          eCDF Max
## distance                                     99.5
## languagechinese                             100.0
## languagedanish                              100.0
## languageenglish                              98.1
## languagefrench                               98.0
## languagegerman                              100.0
## languageitalian                              89.5
## languagejapanese                            100.0
## languageportuguese                          100.0
## languagerussian                             100.0
## languagespanish                             100.0
## age                                          79.5
## countryAfghanistan                          100.0
## countryAlbania                              100.0
## countryAlgeria                              100.0
## countryAndorra                              100.0
## countryAngola                               100.0
## countryAntigua and Barbuda                  100.0
## countryArgentina                            100.0
## countryArmenia                              100.0
## countryAruba                                100.0
## countryAustralia                            100.0
## countryAustria                            -1544.4
## countryAzerbaijan                           100.0
## countryBahamas, The                         100.0
## countryBahrain                              100.0
## countryBangladesh                           100.0
## countryBarbados                             100.0
## countryBelarus                              100.0
## countryBelgium                              100.0
## countryBelize                               100.0
## countryBenin                                100.0
## countryBhutan                               100.0
## countryBolivia                              100.0
## countryBosnia and Herzegovina               100.0
## countryBotswana                             100.0
## countryBrazil                                85.0
## countryBrunei                               100.0
## countryBulgaria                             100.0
## countryBurkina Faso                         100.0
## countryBurma                                100.0
## countryCabo Verde                           100.0
## countryCambodia                             100.0
## countryCameroon                             100.0
## countryCanada                                30.2
## countryCentral African Republic             100.0
## countryChile                                -66.2
## countryChina                                100.0
## countryColombia                             100.0
## countryCosta Rica                           100.0
## countryCote d'Ivoire                        100.0
## countryCroatia                              100.0
## countryCuba                                 100.0
## countryCuracao                              100.0
## countryCyprus                               100.0
## countryCzechia                              100.0
## countryDenmark                              100.0
## countryDjibouti                             100.0
## countryDominica                             100.0
## countryDominican Republic                  -766.9
## countryEast Timor (see Timor-Leste)         100.0
## countryEcuador                              100.0
## countryEgypt                                100.0
## countryEl Salvador                          100.0
## countryEquatorial Guinea                    100.0
## countryEstonia                              100.0
## countryEthiopia                             100.0
## countryFiji                                 100.0
## countryFinland                              100.0
## countryFrance                               100.0
## countryGabon                                100.0
## countryGambia, The                          100.0
## countryGeorgia                              100.0
## countryGermany                              100.0
## countryGhana                                100.0
## countryGreece                               100.0
## countryGrenada                              100.0
## countryGuatemala                            -43.5
## countryGuinea                               100.0
## countryGuyana                               100.0
## countryHaiti                                100.0
## countryHoly See                             100.0
## countryHonduras                             100.0
## countryHong Kong                            100.0
## countryHungary                              100.0
## countryIceland                              100.0
## countryIndia                                100.0
## countryIndonesia                            100.0
## countryIran                                 -21.6
## countryIraq                                 100.0
## countryIreland                             -114.1
## countryIsrael                               -62.7
## countryItaly                                 74.8
## countryJamaica                              100.0
## countryJapan                                 77.8
## countryJordan                               100.0
## countryKazakhstan                           100.0
## countryKenya                                100.0
## countryKosovo                               100.0
## countryKuwait                               100.0
## countryKyrgyzstan                           100.0
## countryLatvia                               100.0
## countryLebanon                              100.0
## countryLiberia                              100.0
## countryLibya                                100.0
## countryLiechtenstein                        100.0
## countryLithuania                            100.0
## countryLuxembourg                           100.0
## countryMacau                                100.0
## countryMacedonia                            100.0
## countryMadagascar                           100.0
## countryMalawi                               100.0
## countryMalaysia                             100.0
## countryMaldives                             100.0
## countryMali                                 100.0
## countryMalta                                100.0
## countryMarshall Islands                     100.0
## countryMauritania                           100.0
## countryMauritius                            100.0
## countryMexico                               100.0
## countryMoldova                              100.0
## countryMonaco                               100.0
## countryMontenegro                           100.0
## countryMorocco                              100.0
## countryMozambique                           100.0
## countryNamibia                              100.0
## countryNetherlands                          -58.7
## countryNew Zealand                           37.9
## countryNicaragua                            -38.3
## countryNigeria                              100.0
## countryNorway                               100.0
## countryOman                                 100.0
## countryPakistan                             -12.5
## countryPalestinian Territories              100.0
## countryPanama                               100.0
## countryParaguay                             100.0
## countryPeru                                 100.0
## countryPhilippines                           20.3
## countryPoland                               100.0
## countryPortugal                             100.0
## countryQatar                                100.0
## countryRomania                              100.0
## countryRussia                               100.0
## countryRwanda                               100.0
## countrySaint Lucia                          100.0
## countrySaint Vincent and the Grenadines     100.0
## countrySan Marino                           100.0
## countrySaudi Arabia                         100.0
## countrySenegal                              100.0
## countrySerbia                               100.0
## countrySingapore                            100.0
## countrySint Maarten                         100.0
## countrySlovakia                             100.0
## countrySlovenia                             100.0
## countrySolomon Islands                      100.0
## countrySouth Africa                         100.0
## countrySouth Korea                          100.0
## countrySouth Sudan                          100.0
## countrySpain                                 85.9
## countrySri Lanka                            100.0
## countrySwaziland                            100.0
## countrySweden                             -4099.5
## countrySwitzerland                      -111486.1
## countrySyria                                100.0
## countryTaiwan                               100.0
## countryTanzania                             100.0
## countryThailand                             100.0
## countryTrinidad and Tobago                  100.0
## countryTunisia                              100.0
## countryTurkey                               100.0
## countryTurkmenistan                         100.0
## countryTuvalu                               100.0
## countryUganda                               100.0
## countryUkraine                              100.0
## countryUnited Arab Emirates                 100.0
## countryUnited Kingdom                       100.0
## countryUnited States of America              95.8
## countryUruguay                              100.0
## countryUzbekistan                           100.0
## countryVenezuela                            100.0
## countryVietnam                              100.0
## countryZimbabwe                             100.0
## relationship_statusLong-term                 97.3
## relationship_statusNo relationship           98.3
## relationship_statusShort-term                96.9
## relationship_length                          97.2
## 
## Sample Sizes:
##           Control Treated
## All         46746     390
## Matched       389     389
## Unmatched   46357       1
## Discarded       0       0
bal.tab(nnm_25, m.threshold = 0.1, un = T, binary = "std") # smd
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest", caliper = 0.25)
## 
## Balance Measures
##                                              Type Diff.Un Diff.Adj
## distance                                 Distance  0.7498  -0.0001
## language_chinese                           Binary -0.0767   0.0000
## language_danish                            Binary -0.1062   0.0000
## language_english                           Binary  0.5402   0.0103
## language_french                            Binary -0.5356  -0.0105
## language_german                            Binary  0.0406   0.0000
## language_italian                           Binary -0.1272  -0.0134
## language_japanese                          Binary  0.0392   0.0000
## language_portuguese                        Binary -0.1115   0.0000
## language_russian                           Binary  0.0116   0.0000
## language_spanish                           Binary -0.2782   0.0000
## age                                       Contin. -0.1964  -0.0257
## country_Afghanistan                        Binary -0.0080   0.0000
## country_Albania                            Binary -0.0093   0.0000
## country_Algeria                            Binary  0.0444   0.0000
## country_Andorra                            Binary -0.0192   0.0000
## country_Angola                             Binary -0.0066   0.0000
## country_Antigua and Barbuda                Binary -0.0093   0.0000
## country_Argentina                          Binary  0.0391   0.0000
## country_Armenia                            Binary -0.0093   0.0000
## country_Aruba                              Binary -0.0066   0.0000
## country_Australia                          Binary  0.1256   0.0000
## country_Austria                            Binary  0.0014  -0.0229
## country_Azerbaijan                         Binary -0.0046   0.0000
## country_Bahamas, The                       Binary -0.0104   0.0000
## country_Bahrain                            Binary -0.0080   0.0000
## country_Bangladesh                         Binary -0.0046   0.0000
## country_Barbados                           Binary -0.0093   0.0000
## country_Belarus                            Binary -0.0312   0.0000
## country_Belgium                            Binary -0.0964   0.0000
## country_Belize                             Binary -0.0080   0.0000
## country_Benin                              Binary -0.0080   0.0000
## country_Bhutan                             Binary -0.0046   0.0000
## country_Bolivia                            Binary -0.0360   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161   0.0000
## country_Botswana                           Binary -0.0046   0.0000
## country_Brazil                             Binary -0.0778   0.0117
## country_Brunei                             Binary -0.0046   0.0000
## country_Bulgaria                           Binary -0.0254   0.0000
## country_Burkina Faso                       Binary -0.0080   0.0000
## country_Burma                              Binary -0.0066   0.0000
## country_Cabo Verde                         Binary -0.0046   0.0000
## country_Cambodia                           Binary -0.0046   0.0000
## country_Cameroon                           Binary -0.0147   0.0000
## country_Canada                             Binary  0.1002  -0.0699
## country_Central African Republic           Binary -0.0066   0.0000
## country_Chile                              Binary  0.0137  -0.0229
## country_China                              Binary -0.0748   0.0000
## country_Colombia                           Binary -0.1173   0.0000
## country_Costa Rica                         Binary -0.0204   0.0000
## country_Cote d'Ivoire                      Binary -0.0131   0.0000
## country_Croatia                            Binary -0.0208   0.0000
## country_Cuba                               Binary -0.0114   0.0000
## country_Curacao                            Binary -0.0046   0.0000
## country_Cyprus                             Binary -0.0080   0.0000
## country_Czechia                            Binary  0.0792   0.0000
## country_Denmark                            Binary -0.1124   0.0000
## country_Djibouti                           Binary -0.0046   0.0000
## country_Dominica                           Binary -0.0080   0.0000
## country_Dominican Republic                 Binary  0.0059   0.0508
## country_East Timor (see Timor-Leste)       Binary -0.0046   0.0000
## country_Ecuador                            Binary -0.0789   0.0000
## country_Egypt                              Binary -0.0114   0.0000
## country_El Salvador                        Binary -0.0446   0.0000
## country_Equatorial Guinea                  Binary -0.0046   0.0000
## country_Estonia                            Binary -0.0250   0.0000
## country_Ethiopia                           Binary -0.0046   0.0000
## country_Fiji                               Binary -0.0093   0.0000
## country_Finland                            Binary  0.0490   0.0000
## country_France                             Binary -0.5874   0.0000
## country_Gabon                              Binary -0.0093   0.0000
## country_Gambia, The                        Binary -0.0046   0.0000
## country_Georgia                            Binary -0.0131   0.0000
## country_Germany                            Binary  0.0252   0.0000
## country_Ghana                              Binary -0.0104   0.0000
## country_Greece                             Binary -0.0232   0.0000
## country_Grenada                            Binary -0.0114   0.0000
## country_Guatemala                          Binary  0.0251   0.0360
## country_Guinea                             Binary -0.0046   0.0000
## country_Guyana                             Binary -0.0154   0.0000
## country_Haiti                              Binary -0.0123   0.0000
## country_Holy See                           Binary -0.0066   0.0000
## country_Honduras                           Binary -0.0308   0.0000
## country_Hong Kong                          Binary -0.0271   0.0000
## country_Hungary                            Binary -0.0279   0.0000
## country_Iceland                            Binary -0.0197   0.0000
## country_India                              Binary -0.0479   0.0000
## country_Indonesia                          Binary -0.0308   0.0000
## country_Iran                               Binary  0.0418   0.0508
## country_Iraq                               Binary -0.0080   0.0000
## country_Ireland                            Binary -0.0237   0.0508
## country_Israel                             Binary  0.0312   0.0508
## country_Italy                              Binary -0.1030  -0.0259
## country_Jamaica                            Binary -0.0186   0.0000
## country_Japan                              Binary  0.0622   0.0138
## country_Jordan                             Binary -0.0080   0.0000
## country_Kazakhstan                         Binary -0.0208   0.0000
## country_Kenya                              Binary  0.0431   0.0000
## country_Kosovo                             Binary -0.0046   0.0000
## country_Kuwait                             Binary -0.0066   0.0000
## country_Kyrgyzstan                         Binary -0.0080   0.0000
## country_Latvia                             Binary -0.0213   0.0000
## country_Lebanon                            Binary -0.0139   0.0000
## country_Liberia                            Binary -0.0046   0.0000
## country_Libya                              Binary -0.0066   0.0000
## country_Liechtenstein                      Binary -0.0066   0.0000
## country_Lithuania                          Binary -0.0237   0.0000
## country_Luxembourg                         Binary -0.0325   0.0000
## country_Macau                              Binary -0.0066   0.0000
## country_Macedonia                          Binary -0.0046   0.0000
## country_Madagascar                         Binary -0.0114   0.0000
## country_Malawi                             Binary -0.0046   0.0000
## country_Malaysia                           Binary -0.0363   0.0000
## country_Maldives                           Binary -0.0066   0.0000
## country_Mali                               Binary -0.0066   0.0000
## country_Malta                              Binary -0.0139   0.0000
## country_Marshall Islands                   Binary -0.0046   0.0000
## country_Mauritania                         Binary -0.0046   0.0000
## country_Mauritius                          Binary -0.0114   0.0000
## country_Mexico                             Binary -0.1505   0.0000
## country_Moldova                            Binary -0.0080   0.0000
## country_Monaco                             Binary -0.0066   0.0000
## country_Montenegro                         Binary -0.0046   0.0000
## country_Morocco                            Binary -0.0286   0.0000
## country_Mozambique                         Binary -0.0046   0.0000
## country_Namibia                            Binary -0.0114   0.0000
## country_Netherlands                        Binary  0.0227   0.0360
## country_New Zealand                        Binary  0.0474   0.0294
## country_Nicaragua                          Binary  0.0367   0.0508
## country_Nigeria                            Binary -0.0218   0.0000
## country_Norway                             Binary -0.0325   0.0000
## country_Oman                               Binary -0.0066   0.0000
## country_Pakistan                           Binary  0.0452   0.0508
## country_Palestinian Territories            Binary -0.0046   0.0000
## country_Panama                             Binary -0.0394   0.0000
## country_Paraguay                           Binary -0.0286   0.0000
## country_Peru                               Binary -0.0949   0.0000
## country_Philippines                        Binary  0.0451   0.0360
## country_Poland                             Binary -0.0254   0.0000
## country_Portugal                           Binary -0.0727   0.0000
## country_Qatar                              Binary -0.0131   0.0000
## country_Romania                            Binary -0.0380   0.0000
## country_Russia                             Binary  0.0406   0.0000
## country_Rwanda                             Binary -0.0046   0.0000
## country_Saint Lucia                        Binary -0.0093   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046   0.0000
## country_San Marino                         Binary -0.0046   0.0000
## country_Saudi Arabia                       Binary -0.0147   0.0000
## country_Senegal                            Binary -0.0167   0.0000
## country_Serbia                             Binary -0.0192   0.0000
## country_Singapore                          Binary  0.0177   0.0000
## country_Sint Maarten                       Binary -0.0066   0.0000
## country_Slovakia                           Binary -0.0167   0.0000
## country_Slovenia                           Binary -0.0186   0.0000
## country_Solomon Islands                    Binary -0.0046   0.0000
## country_South Africa                       Binary -0.0009   0.0000
## country_South Korea                        Binary -0.0174   0.0000
## country_South Sudan                        Binary -0.0046   0.0000
## country_Spain                              Binary -0.1151   0.0163
## country_Sri Lanka                          Binary -0.0104   0.0000
## country_Swaziland                          Binary -0.0046   0.0000
## country_Sweden                             Binary  0.0012  -0.0508
## country_Switzerland                        Binary -0.0000   0.0181
## country_Syria                              Binary -0.0046   0.0000
## country_Taiwan                             Binary -0.0186   0.0000
## country_Tanzania                           Binary -0.0066   0.0000
## country_Thailand                           Binary -0.0186   0.0000
## country_Trinidad and Tobago                Binary -0.0186   0.0000
## country_Tunisia                            Binary -0.0180   0.0000
## country_Turkey                             Binary -0.0254   0.0000
## country_Turkmenistan                       Binary -0.0104   0.0000
## country_Tuvalu                             Binary -0.0046   0.0000
## country_Uganda                             Binary -0.0093   0.0000
## country_Ukraine                            Binary  0.0177   0.0000
## country_United Arab Emirates               Binary -0.0271   0.0000
## country_United Kingdom                     Binary  0.0643   0.0000
## country_United States of America           Binary  0.4080  -0.0170
## country_Uruguay                            Binary  0.0076   0.0000
## country_Uzbekistan                         Binary -0.0046   0.0000
## country_Venezuela                          Binary -0.0694   0.0000
## country_Vietnam                            Binary -0.0154   0.0000
## country_Zimbabwe                           Binary -0.0093   0.0000
## relationship_status_Long-term              Binary -0.8568   0.0235
## relationship_status_No relationship        Binary  0.9892  -0.0167
## relationship_status_Short-term             Binary -0.3698  -0.0114
## relationship_length                       Contin. -0.3515  -0.0085
##                                             M.Threshold
## distance                                 Balanced, <0.1
## language_chinese                         Balanced, <0.1
## language_danish                          Balanced, <0.1
## language_english                         Balanced, <0.1
## language_french                          Balanced, <0.1
## language_german                          Balanced, <0.1
## language_italian                         Balanced, <0.1
## language_japanese                        Balanced, <0.1
## language_portuguese                      Balanced, <0.1
## language_russian                         Balanced, <0.1
## language_spanish                         Balanced, <0.1
## age                                      Balanced, <0.1
## country_Afghanistan                      Balanced, <0.1
## country_Albania                          Balanced, <0.1
## country_Algeria                          Balanced, <0.1
## country_Andorra                          Balanced, <0.1
## country_Angola                           Balanced, <0.1
## country_Antigua and Barbuda              Balanced, <0.1
## country_Argentina                        Balanced, <0.1
## country_Armenia                          Balanced, <0.1
## country_Aruba                            Balanced, <0.1
## country_Australia                        Balanced, <0.1
## country_Austria                          Balanced, <0.1
## country_Azerbaijan                       Balanced, <0.1
## country_Bahamas, The                     Balanced, <0.1
## country_Bahrain                          Balanced, <0.1
## country_Bangladesh                       Balanced, <0.1
## country_Barbados                         Balanced, <0.1
## country_Belarus                          Balanced, <0.1
## country_Belgium                          Balanced, <0.1
## country_Belize                           Balanced, <0.1
## country_Benin                            Balanced, <0.1
## country_Bhutan                           Balanced, <0.1
## country_Bolivia                          Balanced, <0.1
## country_Bosnia and Herzegovina           Balanced, <0.1
## country_Botswana                         Balanced, <0.1
## country_Brazil                           Balanced, <0.1
## country_Brunei                           Balanced, <0.1
## country_Bulgaria                         Balanced, <0.1
## country_Burkina Faso                     Balanced, <0.1
## country_Burma                            Balanced, <0.1
## country_Cabo Verde                       Balanced, <0.1
## country_Cambodia                         Balanced, <0.1
## country_Cameroon                         Balanced, <0.1
## country_Canada                           Balanced, <0.1
## country_Central African Republic         Balanced, <0.1
## country_Chile                            Balanced, <0.1
## country_China                            Balanced, <0.1
## country_Colombia                         Balanced, <0.1
## country_Costa Rica                       Balanced, <0.1
## country_Cote d'Ivoire                    Balanced, <0.1
## country_Croatia                          Balanced, <0.1
## country_Cuba                             Balanced, <0.1
## country_Curacao                          Balanced, <0.1
## country_Cyprus                           Balanced, <0.1
## country_Czechia                          Balanced, <0.1
## country_Denmark                          Balanced, <0.1
## country_Djibouti                         Balanced, <0.1
## country_Dominica                         Balanced, <0.1
## country_Dominican Republic               Balanced, <0.1
## country_East Timor (see Timor-Leste)     Balanced, <0.1
## country_Ecuador                          Balanced, <0.1
## country_Egypt                            Balanced, <0.1
## country_El Salvador                      Balanced, <0.1
## country_Equatorial Guinea                Balanced, <0.1
## country_Estonia                          Balanced, <0.1
## country_Ethiopia                         Balanced, <0.1
## country_Fiji                             Balanced, <0.1
## country_Finland                          Balanced, <0.1
## country_France                           Balanced, <0.1
## country_Gabon                            Balanced, <0.1
## country_Gambia, The                      Balanced, <0.1
## country_Georgia                          Balanced, <0.1
## country_Germany                          Balanced, <0.1
## country_Ghana                            Balanced, <0.1
## country_Greece                           Balanced, <0.1
## country_Grenada                          Balanced, <0.1
## country_Guatemala                        Balanced, <0.1
## country_Guinea                           Balanced, <0.1
## country_Guyana                           Balanced, <0.1
## country_Haiti                            Balanced, <0.1
## country_Holy See                         Balanced, <0.1
## country_Honduras                         Balanced, <0.1
## country_Hong Kong                        Balanced, <0.1
## country_Hungary                          Balanced, <0.1
## country_Iceland                          Balanced, <0.1
## country_India                            Balanced, <0.1
## country_Indonesia                        Balanced, <0.1
## country_Iran                             Balanced, <0.1
## country_Iraq                             Balanced, <0.1
## country_Ireland                          Balanced, <0.1
## country_Israel                           Balanced, <0.1
## country_Italy                            Balanced, <0.1
## country_Jamaica                          Balanced, <0.1
## country_Japan                            Balanced, <0.1
## country_Jordan                           Balanced, <0.1
## country_Kazakhstan                       Balanced, <0.1
## country_Kenya                            Balanced, <0.1
## country_Kosovo                           Balanced, <0.1
## country_Kuwait                           Balanced, <0.1
## country_Kyrgyzstan                       Balanced, <0.1
## country_Latvia                           Balanced, <0.1
## country_Lebanon                          Balanced, <0.1
## country_Liberia                          Balanced, <0.1
## country_Libya                            Balanced, <0.1
## country_Liechtenstein                    Balanced, <0.1
## country_Lithuania                        Balanced, <0.1
## country_Luxembourg                       Balanced, <0.1
## country_Macau                            Balanced, <0.1
## country_Macedonia                        Balanced, <0.1
## country_Madagascar                       Balanced, <0.1
## country_Malawi                           Balanced, <0.1
## country_Malaysia                         Balanced, <0.1
## country_Maldives                         Balanced, <0.1
## country_Mali                             Balanced, <0.1
## country_Malta                            Balanced, <0.1
## country_Marshall Islands                 Balanced, <0.1
## country_Mauritania                       Balanced, <0.1
## country_Mauritius                        Balanced, <0.1
## country_Mexico                           Balanced, <0.1
## country_Moldova                          Balanced, <0.1
## country_Monaco                           Balanced, <0.1
## country_Montenegro                       Balanced, <0.1
## country_Morocco                          Balanced, <0.1
## country_Mozambique                       Balanced, <0.1
## country_Namibia                          Balanced, <0.1
## country_Netherlands                      Balanced, <0.1
## country_New Zealand                      Balanced, <0.1
## country_Nicaragua                        Balanced, <0.1
## country_Nigeria                          Balanced, <0.1
## country_Norway                           Balanced, <0.1
## country_Oman                             Balanced, <0.1
## country_Pakistan                         Balanced, <0.1
## country_Palestinian Territories          Balanced, <0.1
## country_Panama                           Balanced, <0.1
## country_Paraguay                         Balanced, <0.1
## country_Peru                             Balanced, <0.1
## country_Philippines                      Balanced, <0.1
## country_Poland                           Balanced, <0.1
## country_Portugal                         Balanced, <0.1
## country_Qatar                            Balanced, <0.1
## country_Romania                          Balanced, <0.1
## country_Russia                           Balanced, <0.1
## country_Rwanda                           Balanced, <0.1
## country_Saint Lucia                      Balanced, <0.1
## country_Saint Vincent and the Grenadines Balanced, <0.1
## country_San Marino                       Balanced, <0.1
## country_Saudi Arabia                     Balanced, <0.1
## country_Senegal                          Balanced, <0.1
## country_Serbia                           Balanced, <0.1
## country_Singapore                        Balanced, <0.1
## country_Sint Maarten                     Balanced, <0.1
## country_Slovakia                         Balanced, <0.1
## country_Slovenia                         Balanced, <0.1
## country_Solomon Islands                  Balanced, <0.1
## country_South Africa                     Balanced, <0.1
## country_South Korea                      Balanced, <0.1
## country_South Sudan                      Balanced, <0.1
## country_Spain                            Balanced, <0.1
## country_Sri Lanka                        Balanced, <0.1
## country_Swaziland                        Balanced, <0.1
## country_Sweden                           Balanced, <0.1
## country_Switzerland                      Balanced, <0.1
## country_Syria                            Balanced, <0.1
## country_Taiwan                           Balanced, <0.1
## country_Tanzania                         Balanced, <0.1
## country_Thailand                         Balanced, <0.1
## country_Trinidad and Tobago              Balanced, <0.1
## country_Tunisia                          Balanced, <0.1
## country_Turkey                           Balanced, <0.1
## country_Turkmenistan                     Balanced, <0.1
## country_Tuvalu                           Balanced, <0.1
## country_Uganda                           Balanced, <0.1
## country_Ukraine                          Balanced, <0.1
## country_United Arab Emirates             Balanced, <0.1
## country_United Kingdom                   Balanced, <0.1
## country_United States of America         Balanced, <0.1
## country_Uruguay                          Balanced, <0.1
## country_Uzbekistan                       Balanced, <0.1
## country_Venezuela                        Balanced, <0.1
## country_Vietnam                          Balanced, <0.1
## country_Zimbabwe                         Balanced, <0.1
## relationship_status_Long-term            Balanced, <0.1
## relationship_status_No relationship      Balanced, <0.1
## relationship_status_Short-term           Balanced, <0.1
## relationship_length                      Balanced, <0.1
## 
## Balance tally for mean differences
##                    count
## Balanced, <0.1       186
## Not Balanced, >0.1     0
## 
## Variable with the greatest mean difference
##        Variable Diff.Adj    M.Threshold
##  country_Canada  -0.0699 Balanced, <0.1
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       389     389
## Unmatched   46357       1
bal.tab(nnm_25, v.threshold = 2, un = T) # vr (can only be calculated for continuous variables)
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest", caliper = 0.25)
## 
## Balance Measures
##                                              Type Diff.Un V.Ratio.Un Diff.Adj
## distance                                 Distance  0.7498     4.8204  -0.0001
## language_chinese                           Binary -0.0767          .   0.0000
## language_danish                            Binary -0.1062          .   0.0000
## language_english                           Binary  0.5402          .   0.0103
## language_french                            Binary -0.5356          .  -0.0105
## language_german                            Binary  0.0406          .   0.0000
## language_italian                           Binary -0.1272          .  -0.0134
## language_japanese                          Binary  0.0392          .   0.0000
## language_portuguese                        Binary -0.1115          .   0.0000
## language_russian                           Binary  0.0116          .   0.0000
## language_spanish                           Binary -0.2782          .   0.0000
## age                                       Contin. -0.1964     0.7691  -0.0257
## country_Afghanistan                        Binary -0.0080          .   0.0000
## country_Albania                            Binary -0.0093          .   0.0000
## country_Algeria                            Binary  0.0444          .   0.0000
## country_Andorra                            Binary -0.0192          .   0.0000
## country_Angola                             Binary -0.0066          .   0.0000
## country_Antigua and Barbuda                Binary -0.0093          .   0.0000
## country_Argentina                          Binary  0.0391          .   0.0000
## country_Armenia                            Binary -0.0093          .   0.0000
## country_Aruba                              Binary -0.0066          .   0.0000
## country_Australia                          Binary  0.1256          .   0.0000
## country_Austria                            Binary  0.0014          .  -0.0229
## country_Azerbaijan                         Binary -0.0046          .   0.0000
## country_Bahamas, The                       Binary -0.0104          .   0.0000
## country_Bahrain                            Binary -0.0080          .   0.0000
## country_Bangladesh                         Binary -0.0046          .   0.0000
## country_Barbados                           Binary -0.0093          .   0.0000
## country_Belarus                            Binary -0.0312          .   0.0000
## country_Belgium                            Binary -0.0964          .   0.0000
## country_Belize                             Binary -0.0080          .   0.0000
## country_Benin                              Binary -0.0080          .   0.0000
## country_Bhutan                             Binary -0.0046          .   0.0000
## country_Bolivia                            Binary -0.0360          .   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161          .   0.0000
## country_Botswana                           Binary -0.0046          .   0.0000
## country_Brazil                             Binary -0.0778          .   0.0117
## country_Brunei                             Binary -0.0046          .   0.0000
## country_Bulgaria                           Binary -0.0254          .   0.0000
## country_Burkina Faso                       Binary -0.0080          .   0.0000
## country_Burma                              Binary -0.0066          .   0.0000
## country_Cabo Verde                         Binary -0.0046          .   0.0000
## country_Cambodia                           Binary -0.0046          .   0.0000
## country_Cameroon                           Binary -0.0147          .   0.0000
## country_Canada                             Binary  0.1002          .  -0.0699
## country_Central African Republic           Binary -0.0066          .   0.0000
## country_Chile                              Binary  0.0137          .  -0.0229
## country_China                              Binary -0.0748          .   0.0000
## country_Colombia                           Binary -0.1173          .   0.0000
## country_Costa Rica                         Binary -0.0204          .   0.0000
## country_Cote d'Ivoire                      Binary -0.0131          .   0.0000
## country_Croatia                            Binary -0.0208          .   0.0000
## country_Cuba                               Binary -0.0114          .   0.0000
## country_Curacao                            Binary -0.0046          .   0.0000
## country_Cyprus                             Binary -0.0080          .   0.0000
## country_Czechia                            Binary  0.0792          .   0.0000
## country_Denmark                            Binary -0.1124          .   0.0000
## country_Djibouti                           Binary -0.0046          .   0.0000
## country_Dominica                           Binary -0.0080          .   0.0000
## country_Dominican Republic                 Binary  0.0059          .   0.0508
## country_East Timor (see Timor-Leste)       Binary -0.0046          .   0.0000
## country_Ecuador                            Binary -0.0789          .   0.0000
## country_Egypt                              Binary -0.0114          .   0.0000
## country_El Salvador                        Binary -0.0446          .   0.0000
## country_Equatorial Guinea                  Binary -0.0046          .   0.0000
## country_Estonia                            Binary -0.0250          .   0.0000
## country_Ethiopia                           Binary -0.0046          .   0.0000
## country_Fiji                               Binary -0.0093          .   0.0000
## country_Finland                            Binary  0.0490          .   0.0000
## country_France                             Binary -0.5874          .   0.0000
## country_Gabon                              Binary -0.0093          .   0.0000
## country_Gambia, The                        Binary -0.0046          .   0.0000
## country_Georgia                            Binary -0.0131          .   0.0000
## country_Germany                            Binary  0.0252          .   0.0000
## country_Ghana                              Binary -0.0104          .   0.0000
## country_Greece                             Binary -0.0232          .   0.0000
## country_Grenada                            Binary -0.0114          .   0.0000
## country_Guatemala                          Binary  0.0251          .   0.0360
## country_Guinea                             Binary -0.0046          .   0.0000
## country_Guyana                             Binary -0.0154          .   0.0000
## country_Haiti                              Binary -0.0123          .   0.0000
## country_Holy See                           Binary -0.0066          .   0.0000
## country_Honduras                           Binary -0.0308          .   0.0000
## country_Hong Kong                          Binary -0.0271          .   0.0000
## country_Hungary                            Binary -0.0279          .   0.0000
## country_Iceland                            Binary -0.0197          .   0.0000
## country_India                              Binary -0.0479          .   0.0000
## country_Indonesia                          Binary -0.0308          .   0.0000
## country_Iran                               Binary  0.0418          .   0.0508
## country_Iraq                               Binary -0.0080          .   0.0000
## country_Ireland                            Binary -0.0237          .   0.0508
## country_Israel                             Binary  0.0312          .   0.0508
## country_Italy                              Binary -0.1030          .  -0.0259
## country_Jamaica                            Binary -0.0186          .   0.0000
## country_Japan                              Binary  0.0622          .   0.0138
## country_Jordan                             Binary -0.0080          .   0.0000
## country_Kazakhstan                         Binary -0.0208          .   0.0000
## country_Kenya                              Binary  0.0431          .   0.0000
## country_Kosovo                             Binary -0.0046          .   0.0000
## country_Kuwait                             Binary -0.0066          .   0.0000
## country_Kyrgyzstan                         Binary -0.0080          .   0.0000
## country_Latvia                             Binary -0.0213          .   0.0000
## country_Lebanon                            Binary -0.0139          .   0.0000
## country_Liberia                            Binary -0.0046          .   0.0000
## country_Libya                              Binary -0.0066          .   0.0000
## country_Liechtenstein                      Binary -0.0066          .   0.0000
## country_Lithuania                          Binary -0.0237          .   0.0000
## country_Luxembourg                         Binary -0.0325          .   0.0000
## country_Macau                              Binary -0.0066          .   0.0000
## country_Macedonia                          Binary -0.0046          .   0.0000
## country_Madagascar                         Binary -0.0114          .   0.0000
## country_Malawi                             Binary -0.0046          .   0.0000
## country_Malaysia                           Binary -0.0363          .   0.0000
## country_Maldives                           Binary -0.0066          .   0.0000
## country_Mali                               Binary -0.0066          .   0.0000
## country_Malta                              Binary -0.0139          .   0.0000
## country_Marshall Islands                   Binary -0.0046          .   0.0000
## country_Mauritania                         Binary -0.0046          .   0.0000
## country_Mauritius                          Binary -0.0114          .   0.0000
## country_Mexico                             Binary -0.1505          .   0.0000
## country_Moldova                            Binary -0.0080          .   0.0000
## country_Monaco                             Binary -0.0066          .   0.0000
## country_Montenegro                         Binary -0.0046          .   0.0000
## country_Morocco                            Binary -0.0286          .   0.0000
## country_Mozambique                         Binary -0.0046          .   0.0000
## country_Namibia                            Binary -0.0114          .   0.0000
## country_Netherlands                        Binary  0.0227          .   0.0360
## country_New Zealand                        Binary  0.0474          .   0.0294
## country_Nicaragua                          Binary  0.0367          .   0.0508
## country_Nigeria                            Binary -0.0218          .   0.0000
## country_Norway                             Binary -0.0325          .   0.0000
## country_Oman                               Binary -0.0066          .   0.0000
## country_Pakistan                           Binary  0.0452          .   0.0508
## country_Palestinian Territories            Binary -0.0046          .   0.0000
## country_Panama                             Binary -0.0394          .   0.0000
## country_Paraguay                           Binary -0.0286          .   0.0000
## country_Peru                               Binary -0.0949          .   0.0000
## country_Philippines                        Binary  0.0451          .   0.0360
## country_Poland                             Binary -0.0254          .   0.0000
## country_Portugal                           Binary -0.0727          .   0.0000
## country_Qatar                              Binary -0.0131          .   0.0000
## country_Romania                            Binary -0.0380          .   0.0000
## country_Russia                             Binary  0.0406          .   0.0000
## country_Rwanda                             Binary -0.0046          .   0.0000
## country_Saint Lucia                        Binary -0.0093          .   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046          .   0.0000
## country_San Marino                         Binary -0.0046          .   0.0000
## country_Saudi Arabia                       Binary -0.0147          .   0.0000
## country_Senegal                            Binary -0.0167          .   0.0000
## country_Serbia                             Binary -0.0192          .   0.0000
## country_Singapore                          Binary  0.0177          .   0.0000
## country_Sint Maarten                       Binary -0.0066          .   0.0000
## country_Slovakia                           Binary -0.0167          .   0.0000
## country_Slovenia                           Binary -0.0186          .   0.0000
## country_Solomon Islands                    Binary -0.0046          .   0.0000
## country_South Africa                       Binary -0.0009          .   0.0000
## country_South Korea                        Binary -0.0174          .   0.0000
## country_South Sudan                        Binary -0.0046          .   0.0000
## country_Spain                              Binary -0.1151          .   0.0163
## country_Sri Lanka                          Binary -0.0104          .   0.0000
## country_Swaziland                          Binary -0.0046          .   0.0000
## country_Sweden                             Binary  0.0012          .  -0.0508
## country_Switzerland                        Binary -0.0000          .   0.0181
## country_Syria                              Binary -0.0046          .   0.0000
## country_Taiwan                             Binary -0.0186          .   0.0000
## country_Tanzania                           Binary -0.0066          .   0.0000
## country_Thailand                           Binary -0.0186          .   0.0000
## country_Trinidad and Tobago                Binary -0.0186          .   0.0000
## country_Tunisia                            Binary -0.0180          .   0.0000
## country_Turkey                             Binary -0.0254          .   0.0000
## country_Turkmenistan                       Binary -0.0104          .   0.0000
## country_Tuvalu                             Binary -0.0046          .   0.0000
## country_Uganda                             Binary -0.0093          .   0.0000
## country_Ukraine                            Binary  0.0177          .   0.0000
## country_United Arab Emirates               Binary -0.0271          .   0.0000
## country_United Kingdom                     Binary  0.0643          .   0.0000
## country_United States of America           Binary  0.4080          .  -0.0170
## country_Uruguay                            Binary  0.0076          .   0.0000
## country_Uzbekistan                         Binary -0.0046          .   0.0000
## country_Venezuela                          Binary -0.0694          .   0.0000
## country_Vietnam                            Binary -0.0154          .   0.0000
## country_Zimbabwe                           Binary -0.0093          .   0.0000
## relationship_status_Long-term              Binary -0.8568          .   0.0235
## relationship_status_No relationship        Binary  0.9892          .  -0.0167
## relationship_status_Short-term             Binary -0.3698          .  -0.0114
## relationship_length                       Contin. -0.3515     0.5841  -0.0085
##                                          V.Ratio.Adj  V.Threshold
## distance                                      0.9993 Balanced, <2
## language_chinese                                   .             
## language_danish                                    .             
## language_english                                   .             
## language_french                                    .             
## language_german                                    .             
## language_italian                                   .             
## language_japanese                                  .             
## language_portuguese                                .             
## language_russian                                   .             
## language_spanish                                   .             
## age                                           0.9389 Balanced, <2
## country_Afghanistan                                .             
## country_Albania                                    .             
## country_Algeria                                    .             
## country_Andorra                                    .             
## country_Angola                                     .             
## country_Antigua and Barbuda                        .             
## country_Argentina                                  .             
## country_Armenia                                    .             
## country_Aruba                                      .             
## country_Australia                                  .             
## country_Austria                                    .             
## country_Azerbaijan                                 .             
## country_Bahamas, The                               .             
## country_Bahrain                                    .             
## country_Bangladesh                                 .             
## country_Barbados                                   .             
## country_Belarus                                    .             
## country_Belgium                                    .             
## country_Belize                                     .             
## country_Benin                                      .             
## country_Bhutan                                     .             
## country_Bolivia                                    .             
## country_Bosnia and Herzegovina                     .             
## country_Botswana                                   .             
## country_Brazil                                     .             
## country_Brunei                                     .             
## country_Bulgaria                                   .             
## country_Burkina Faso                               .             
## country_Burma                                      .             
## country_Cabo Verde                                 .             
## country_Cambodia                                   .             
## country_Cameroon                                   .             
## country_Canada                                     .             
## country_Central African Republic                   .             
## country_Chile                                      .             
## country_China                                      .             
## country_Colombia                                   .             
## country_Costa Rica                                 .             
## country_Cote d'Ivoire                              .             
## country_Croatia                                    .             
## country_Cuba                                       .             
## country_Curacao                                    .             
## country_Cyprus                                     .             
## country_Czechia                                    .             
## country_Denmark                                    .             
## country_Djibouti                                   .             
## country_Dominica                                   .             
## country_Dominican Republic                         .             
## country_East Timor (see Timor-Leste)               .             
## country_Ecuador                                    .             
## country_Egypt                                      .             
## country_El Salvador                                .             
## country_Equatorial Guinea                          .             
## country_Estonia                                    .             
## country_Ethiopia                                   .             
## country_Fiji                                       .             
## country_Finland                                    .             
## country_France                                     .             
## country_Gabon                                      .             
## country_Gambia, The                                .             
## country_Georgia                                    .             
## country_Germany                                    .             
## country_Ghana                                      .             
## country_Greece                                     .             
## country_Grenada                                    .             
## country_Guatemala                                  .             
## country_Guinea                                     .             
## country_Guyana                                     .             
## country_Haiti                                      .             
## country_Holy See                                   .             
## country_Honduras                                   .             
## country_Hong Kong                                  .             
## country_Hungary                                    .             
## country_Iceland                                    .             
## country_India                                      .             
## country_Indonesia                                  .             
## country_Iran                                       .             
## country_Iraq                                       .             
## country_Ireland                                    .             
## country_Israel                                     .             
## country_Italy                                      .             
## country_Jamaica                                    .             
## country_Japan                                      .             
## country_Jordan                                     .             
## country_Kazakhstan                                 .             
## country_Kenya                                      .             
## country_Kosovo                                     .             
## country_Kuwait                                     .             
## country_Kyrgyzstan                                 .             
## country_Latvia                                     .             
## country_Lebanon                                    .             
## country_Liberia                                    .             
## country_Libya                                      .             
## country_Liechtenstein                              .             
## country_Lithuania                                  .             
## country_Luxembourg                                 .             
## country_Macau                                      .             
## country_Macedonia                                  .             
## country_Madagascar                                 .             
## country_Malawi                                     .             
## country_Malaysia                                   .             
## country_Maldives                                   .             
## country_Mali                                       .             
## country_Malta                                      .             
## country_Marshall Islands                           .             
## country_Mauritania                                 .             
## country_Mauritius                                  .             
## country_Mexico                                     .             
## country_Moldova                                    .             
## country_Monaco                                     .             
## country_Montenegro                                 .             
## country_Morocco                                    .             
## country_Mozambique                                 .             
## country_Namibia                                    .             
## country_Netherlands                                .             
## country_New Zealand                                .             
## country_Nicaragua                                  .             
## country_Nigeria                                    .             
## country_Norway                                     .             
## country_Oman                                       .             
## country_Pakistan                                   .             
## country_Palestinian Territories                    .             
## country_Panama                                     .             
## country_Paraguay                                   .             
## country_Peru                                       .             
## country_Philippines                                .             
## country_Poland                                     .             
## country_Portugal                                   .             
## country_Qatar                                      .             
## country_Romania                                    .             
## country_Russia                                     .             
## country_Rwanda                                     .             
## country_Saint Lucia                                .             
## country_Saint Vincent and the Grenadines           .             
## country_San Marino                                 .             
## country_Saudi Arabia                               .             
## country_Senegal                                    .             
## country_Serbia                                     .             
## country_Singapore                                  .             
## country_Sint Maarten                               .             
## country_Slovakia                                   .             
## country_Slovenia                                   .             
## country_Solomon Islands                            .             
## country_South Africa                               .             
## country_South Korea                                .             
## country_South Sudan                                .             
## country_Spain                                      .             
## country_Sri Lanka                                  .             
## country_Swaziland                                  .             
## country_Sweden                                     .             
## country_Switzerland                                .             
## country_Syria                                      .             
## country_Taiwan                                     .             
## country_Tanzania                                   .             
## country_Thailand                                   .             
## country_Trinidad and Tobago                        .             
## country_Tunisia                                    .             
## country_Turkey                                     .             
## country_Turkmenistan                               .             
## country_Tuvalu                                     .             
## country_Uganda                                     .             
## country_Ukraine                                    .             
## country_United Arab Emirates                       .             
## country_United Kingdom                             .             
## country_United States of America                   .             
## country_Uruguay                                    .             
## country_Uzbekistan                                 .             
## country_Venezuela                                  .             
## country_Vietnam                                    .             
## country_Zimbabwe                                   .             
## relationship_status_Long-term                      .             
## relationship_status_No relationship                .             
## relationship_status_Short-term                     .             
## relationship_length                           0.9637 Balanced, <2
## 
## Balance tally for variance ratios
##                  count
## Balanced, <2         3
## Not Balanced, >2     0
## 
## Variable with the greatest variance ratio
##  Variable V.Ratio.Adj  V.Threshold
##       age      0.9389 Balanced, <2
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       389     389
## Unmatched   46357       1

All variables are balanced.

Visualize
# Q-Q plot
plot(nnm_25, type = "qq", interactive = FALSE, which.xs = c("age", "relationship_length"))

# sieht besser aus als vorher

# Jitter plot
plot(nnm_25, type = "jitter", interactive = FALSE)

# with cobalt package:
# distributional density/histogram
bal.plot(nnm_25, var.name = "age", which = "both", grid = T)

bal.plot(nnm_25, var.name = "relationship_length", which = "both", grid = T)

bal.plot(nnm_25, var.name = "relationship_status", which = "both", grid = T)

bal.plot(nnm_25, var.name = "language", which = "both", grid = T)

bal.plot(nnm_25, var.name = "country", which = "both", grid = T)  # not readable

love.plot(bal.tab(nnm_25, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

# not readable due to country variable

# remove country variable for love plot
nnm_25_without_country = nnm_25
nnm_25_without_country$X[c("country")] <- NULL 

love.plot(bal.tab(nnm_25_without_country, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

Unmatched asexual lies within the area of common support.

Matching with nearest-neighbor-algorithm with caliper = 0.1*sd

nnm_10 <- matchit(sexual_orientation ~ language + age + country + relationship_status + relationship_length, method = "nearest", caliper = 0.1, data = data_main_nomiss)

nnm_10_data <- match.data(nnm_10)

nrow(nnm_10_data) # 774 observations
## [1] 774
table(nnm_10_data$subclass) # data includes only pairs of two observations
## 
##   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 381 382 383 384 385 386 387 
##   2   2   2   2   2   2   2
dim(nnm_10_data) # 774 observations and 16 variables
## [1] 774  17

3 asexuals unmatched.

Check balance
summary_nnm_10 = summary(nnm_10, standardize = T)
print(summary_nnm_10)
## 
## Call:
## matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest", caliper = 0.1)
## 
## Summary of Balance for All Data:
##                                         Means Treated Means Control
## distance                                       0.0302        0.0081
## languagechinese                                0.0000        0.0058
## languagedanish                                 0.0154        0.0285
## languageenglish                                0.4974        0.2273
## languagefrench                                 0.0641        0.1953
## languagegerman                                 0.1538        0.1392
## languageitalian                                0.0385        0.0629
## languagejapanese                               0.0308        0.0240
## languageportuguese                             0.0487        0.0727
## languagerussian                                0.0179        0.0164
## languagespanish                                0.1333        0.2279
## age                                           23.9410       25.1973
## countryAfghanistan                             0.0000        0.0001
## countryAlbania                                 0.0000        0.0001
## countryAlgeria                                 0.0026        0.0003
## countryAndorra                                 0.0000        0.0004
## countryAngola                                  0.0000        0.0000
## countryAntigua and Barbuda                     0.0000        0.0001
## countryArgentina                               0.0231        0.0172
## countryArmenia                                 0.0000        0.0001
## countryAruba                                   0.0000        0.0000
## countryAustralia                               0.0333        0.0108
## countryAustria                                 0.0128        0.0127
## countryAzerbaijan                              0.0000        0.0000
## countryBahamas, The                            0.0000        0.0001
## countryBahrain                                 0.0000        0.0001
## countryBangladesh                              0.0000        0.0000
## countryBarbados                                0.0000        0.0001
## countryBelarus                                 0.0000        0.0010
## countryBelgium                                 0.0000        0.0091
## countryBelize                                  0.0000        0.0001
## countryBenin                                   0.0000        0.0001
## countryBhutan                                  0.0000        0.0000
## countryBolivia                                 0.0000        0.0013
## countryBosnia and Herzegovina                  0.0000        0.0003
## countryBotswana                                0.0000        0.0000
## countryBrazil                                  0.0513        0.0684
## countryBrunei                                  0.0000        0.0000
## countryBulgaria                                0.0000        0.0006
## countryBurkina Faso                            0.0000        0.0001
## countryBurma                                   0.0000        0.0000
## countryCabo Verde                              0.0000        0.0000
## countryCambodia                                0.0000        0.0000
## countryCameroon                                0.0000        0.0002
## countryCanada                                  0.0513        0.0292
## countryCentral African Republic                0.0000        0.0000
## countryChile                                   0.0128        0.0113
## countryChina                                   0.0000        0.0055
## countryColombia                                0.0128        0.0260
## countryCosta Rica                              0.0026        0.0036
## countryCote d'Ivoire                           0.0000        0.0002
## countryCroatia                                 0.0000        0.0004
## countryCuba                                    0.0000        0.0001
## countryCuracao                                 0.0000        0.0000
## countryCyprus                                  0.0000        0.0001
## countryCzechia                                 0.0077        0.0008
## countryDenmark                                 0.0154        0.0292
## countryDjibouti                                0.0000        0.0000
## countryDominica                                0.0000        0.0001
## countryDominican Republic                      0.0026        0.0023
## countryEast Timor (see Timor-Leste)            0.0000        0.0000
## countryEcuador                                 0.0000        0.0061
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## 
## 
## Summary of Balance for Matched Data:
##                                         Means Treated Means Control
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## age                                           23.9509       24.0543
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## countryNorway                             0.0000          0.0000
## countryOman                               0.0000          0.0000
## countryPakistan                           0.0026          0.0511
## countryPalestinian Territories            0.0000          0.0000
## countryPanama                             0.0000          0.0000
## countryParaguay                           0.0000          0.0000
## countryPeru                               0.0000          0.0000
## countryPhilippines                        0.0026          0.1085
## countryPoland                             0.0000          0.0000
## countryPortugal                           0.0000          0.0000
## countryQatar                              0.0000          0.0000
## countryRomania                            0.0000          0.0000
## countryRussia                             0.0000          0.0052
## countryRwanda                             0.0000          0.0000
## countrySaint Lucia                        0.0000          0.0000
## countrySaint Vincent and the Grenadines   0.0000          0.0000
## countrySan Marino                         0.0000          0.0000
## countrySaudi Arabia                       0.0000          0.0000
## countrySenegal                            0.0000          0.0000
## countrySerbia                             0.0000          0.0000
## countrySingapore                          0.0000          0.0000
## countrySint Maarten                       0.0000          0.0000
## countrySlovakia                           0.0000          0.0000
## countrySlovenia                           0.0000          0.0000
## countrySolomon Islands                    0.0000          0.0000
## countrySouth Africa                       0.0000          0.0000
## countrySouth Korea                        0.0000          0.0000
## countrySouth Sudan                        0.0000          0.0000
## countrySpain                              0.0026          0.0163
## countrySri Lanka                          0.0000          0.0000
## countrySwaziland                          0.0000          0.0000
## countrySweden                             0.0026          0.1533
## countrySwitzerland                        0.0026          0.0182
## countrySyria                              0.0000          0.0000
## countryTaiwan                             0.0000          0.0000
## countryTanzania                           0.0000          0.0000
## countryThailand                           0.0000          0.0000
## countryTrinidad and Tobago                0.0000          0.0000
## countryTunisia                            0.0000          0.0000
## countryTurkey                             0.0000          0.0000
## countryTurkmenistan                       0.0000          0.0000
## countryTuvalu                             0.0000          0.0000
## countryUganda                             0.0000          0.0000
## countryUkraine                            0.0000          0.0000
## countryUnited Arab Emirates               0.0000          0.0000
## countryUnited Kingdom                     0.0000          0.0052
## countryUnited States of America           0.0078          0.0399
## countryUruguay                            0.0000          0.0000
## countryUzbekistan                         0.0000          0.0000
## countryVenezuela                          0.0000          0.0000
## countryVietnam                            0.0000          0.0000
## countryZimbabwe                           0.0000          0.0000
## relationship_statusLong-term              0.0103          0.0473
## relationship_statusNo relationship        0.0078          0.0391
## relationship_statusShort-term             0.0026          0.0114
## relationship_length                       0.0078          0.1113
## 
## Percent Balance Improvement:
##                                         Std. Mean Diff. Var. Ratio eCDF Mean
## distance                                          100.0      100.0     100.0
## languagechinese                                   100.0          .     100.0
## languagedanish                                    100.0          .     100.0
## languageenglish                                    98.1          .      98.1
## languagefrench                                     98.0          .      98.0
## languagegerman                                    100.0          .     100.0
## languageitalian                                    89.4          .      89.4
## languagejapanese                                  100.0          .     100.0
## languageportuguese                                100.0          .     100.0
## languagerussian                                   100.0          .     100.0
## languagespanish                                   100.0          .     100.0
## age                                                91.8       82.8      87.2
## countryAfghanistan                                100.0          .     100.0
## countryAlbania                                    100.0          .     100.0
## countryAlgeria                                    100.0          .     100.0
## countryAndorra                                    100.0          .     100.0
## countryAngola                                     100.0          .     100.0
## countryAntigua and Barbuda                        100.0          .     100.0
## countryArgentina                                  100.0          .     100.0
## countryArmenia                                    100.0          .     100.0
## countryAruba                                      100.0          .     100.0
## countryAustralia                                  100.0          .     100.0
## countryAustria                                  -1552.9          .   -1552.9
## countryAzerbaijan                                 100.0          .     100.0
## countryBahamas, The                               100.0          .     100.0
## countryBahrain                                    100.0          .     100.0
## countryBangladesh                                 100.0          .     100.0
## countryBarbados                                   100.0          .     100.0
## countryBelarus                                    100.0          .     100.0
## countryBelgium                                    100.0          .     100.0
## countryBelize                                     100.0          .     100.0
## countryBenin                                      100.0          .     100.0
## countryBhutan                                     100.0          .     100.0
## countryBolivia                                    100.0          .     100.0
## countryBosnia and Herzegovina                     100.0          .     100.0
## countryBotswana                                   100.0          .     100.0
## countryBrazil                                      84.9          .      84.9
## countryBrunei                                     100.0          .     100.0
## countryBulgaria                                   100.0          .     100.0
## countryBurkina Faso                               100.0          .     100.0
## countryBurma                                      100.0          .     100.0
## countryCabo Verde                                 100.0          .     100.0
## countryCambodia                                   100.0          .     100.0
## countryCameroon                                   100.0          .     100.0
## countryCanada                                      29.9          .      29.9
## countryCentral African Republic                   100.0          .     100.0
## countryChile                                      -67.1          .     -67.1
## countryChina                                      100.0          .     100.0
## countryColombia                                   100.0          .     100.0
## countryCosta Rica                                 100.0          .     100.0
## countryCote d'Ivoire                              100.0          .     100.0
## countryCroatia                                    100.0          .     100.0
## countryCuba                                       100.0          .     100.0
## countryCuracao                                    100.0          .     100.0
## countryCyprus                                     100.0          .     100.0
## countryCzechia                                     62.7          .      62.7
## countryDenmark                                    100.0          .     100.0
## countryDjibouti                                   100.0          .     100.0
## countryDominica                                   100.0          .     100.0
## countryDominican Republic                        -771.4          .    -771.4
## countryEast Timor (see Timor-Leste)               100.0          .     100.0
## countryEcuador                                    100.0          .     100.0
## countryEgypt                                      100.0          .     100.0
## countryEl Salvador                                100.0          .     100.0
## countryEquatorial Guinea                          100.0          .     100.0
## countryEstonia                                    100.0          .     100.0
## countryEthiopia                                   100.0          .     100.0
## countryFiji                                       100.0          .     100.0
## countryFinland                                    100.0          .     100.0
## countryFrance                                     100.0          .     100.0
## countryGabon                                      100.0          .     100.0
## countryGambia, The                                100.0          .     100.0
## countryGeorgia                                    100.0          .     100.0
## countryGermany                                    100.0          .     100.0
## countryGhana                                      100.0          .     100.0
## countryGreece                                     100.0          .     100.0
## countryGrenada                                    100.0          .     100.0
## countryGuatemala                                  -44.3          .     -44.3
## countryGuinea                                     100.0          .     100.0
## countryGuyana                                     100.0          .     100.0
## countryHaiti                                      100.0          .     100.0
## countryHoly See                                   100.0          .     100.0
## countryHonduras                                   100.0          .     100.0
## countryHong Kong                                  100.0          .     100.0
## countryHungary                                    100.0          .     100.0
## countryIceland                                    100.0          .     100.0
## countryIndia                                      100.0          .     100.0
## countryIndonesia                                  100.0          .     100.0
## countryIran                                       -22.2          .     -22.2
## countryIraq                                       100.0          .     100.0
## countryIreland                                   -115.2          .    -115.2
## countryIsrael                                     -63.5          .     -63.5
## countryItaly                                       74.7          .      74.7
## countryJamaica                                    100.0          .     100.0
## countryJapan                                       77.7          .      77.7
## countryJordan                                     100.0          .     100.0
## countryKazakhstan                                 100.0          .     100.0
## countryKenya                                      100.0          .     100.0
## countryKosovo                                     100.0          .     100.0
## countryKuwait                                     100.0          .     100.0
## countryKyrgyzstan                                 100.0          .     100.0
## countryLatvia                                     100.0          .     100.0
## countryLebanon                                    100.0          .     100.0
## countryLiberia                                    100.0          .     100.0
## countryLibya                                      100.0          .     100.0
## countryLiechtenstein                              100.0          .     100.0
## countryLithuania                                  100.0          .     100.0
## countryLuxembourg                                 100.0          .     100.0
## countryMacau                                      100.0          .     100.0
## countryMacedonia                                  100.0          .     100.0
## countryMadagascar                                 100.0          .     100.0
## countryMalawi                                     100.0          .     100.0
## countryMalaysia                                   100.0          .     100.0
## countryMaldives                                   100.0          .     100.0
## countryMali                                       100.0          .     100.0
## countryMalta                                      100.0          .     100.0
## countryMarshall Islands                           100.0          .     100.0
## countryMauritania                                 100.0          .     100.0
## countryMauritius                                  100.0          .     100.0
## countryMexico                                     100.0          .     100.0
## countryMoldova                                    100.0          .     100.0
## countryMonaco                                     100.0          .     100.0
## countryMontenegro                                 100.0          .     100.0
## countryMorocco                                    100.0          .     100.0
## countryMozambique                                 100.0          .     100.0
## countryNamibia                                    100.0          .     100.0
## countryNetherlands                                -59.5          .     -59.5
## countryNew Zealand                                 37.6          .      37.6
## countryNicaragua                                  100.0          .     100.0
## countryNigeria                                    100.0          .     100.0
## countryNorway                                     100.0          .     100.0
## countryOman                                       100.0          .     100.0
## countryPakistan                                   -13.0          .     -13.0
## countryPalestinian Territories                    100.0          .     100.0
## countryPanama                                     100.0          .     100.0
## countryParaguay                                   100.0          .     100.0
## countryPeru                                       100.0          .     100.0
## countryPhilippines                                 19.9          .      19.9
## countryPoland                                     100.0          .     100.0
## countryPortugal                                   100.0          .     100.0
## countryQatar                                      100.0          .     100.0
## countryRomania                                    100.0          .     100.0
## countryRussia                                     100.0          .     100.0
## countryRwanda                                     100.0          .     100.0
## countrySaint Lucia                                100.0          .     100.0
## countrySaint Vincent and the Grenadines           100.0          .     100.0
## countrySan Marino                                 100.0          .     100.0
## countrySaudi Arabia                               100.0          .     100.0
## countrySenegal                                    100.0          .     100.0
## countrySerbia                                     100.0          .     100.0
## countrySingapore                                  100.0          .     100.0
## countrySint Maarten                               100.0          .     100.0
## countrySlovakia                                   100.0          .     100.0
## countrySlovenia                                   100.0          .     100.0
## countrySolomon Islands                            100.0          .     100.0
## countrySouth Africa                               100.0          .     100.0
## countrySouth Korea                                100.0          .     100.0
## countrySouth Sudan                                100.0          .     100.0
## countrySpain                                       85.8          .      85.8
## countrySri Lanka                                  100.0          .     100.0
## countrySwaziland                                  100.0          .     100.0
## countrySweden                                   -4121.2          .   -4121.2
## countrySwitzerland                            -112062.8          . -112062.8
## countrySyria                                      100.0          .     100.0
## countryTaiwan                                     100.0          .     100.0
## countryTanzania                                   100.0          .     100.0
## countryThailand                                   100.0          .     100.0
## countryTrinidad and Tobago                        100.0          .     100.0
## countryTunisia                                    100.0          .     100.0
## countryTurkey                                     100.0          .     100.0
## countryTurkmenistan                               100.0          .     100.0
## countryTuvalu                                     100.0          .     100.0
## countryUganda                                     100.0          .     100.0
## countryUkraine                                    100.0          .     100.0
## countryUnited Arab Emirates                       100.0          .     100.0
## countryUnited Kingdom                             100.0          .     100.0
## countryUnited States of America                    95.8          .      95.8
## countryUruguay                                    100.0          .     100.0
## countryUzbekistan                                 100.0          .     100.0
## countryVenezuela                                  100.0          .     100.0
## countryVietnam                                    100.0          .     100.0
## countryZimbabwe                                   100.0          .     100.0
## relationship_statusLong-term                       97.2          .      97.2
## relationship_statusNo relationship                 98.3          .      98.3
## relationship_statusShort-term                      96.9          .      96.9
## relationship_length                                97.6       93.1      94.0
##                                          eCDF Max
## distance                                     99.5
## languagechinese                             100.0
## languagedanish                              100.0
## languageenglish                              98.1
## languagefrench                               98.0
## languagegerman                              100.0
## languageitalian                              89.4
## languagejapanese                            100.0
## languageportuguese                          100.0
## languagerussian                             100.0
## languagespanish                             100.0
## age                                          82.3
## countryAfghanistan                          100.0
## countryAlbania                              100.0
## countryAlgeria                              100.0
## countryAndorra                              100.0
## countryAngola                               100.0
## countryAntigua and Barbuda                  100.0
## countryArgentina                            100.0
## countryArmenia                              100.0
## countryAruba                                100.0
## countryAustralia                            100.0
## countryAustria                            -1552.9
## countryAzerbaijan                           100.0
## countryBahamas, The                         100.0
## countryBahrain                              100.0
## countryBangladesh                           100.0
## countryBarbados                             100.0
## countryBelarus                              100.0
## countryBelgium                              100.0
## countryBelize                               100.0
## countryBenin                                100.0
## countryBhutan                               100.0
## countryBolivia                              100.0
## countryBosnia and Herzegovina               100.0
## countryBotswana                             100.0
## countryBrazil                                84.9
## countryBrunei                               100.0
## countryBulgaria                             100.0
## countryBurkina Faso                         100.0
## countryBurma                                100.0
## countryCabo Verde                           100.0
## countryCambodia                             100.0
## countryCameroon                             100.0
## countryCanada                                29.9
## countryCentral African Republic             100.0
## countryChile                                -67.1
## countryChina                                100.0
## countryColombia                             100.0
## countryCosta Rica                           100.0
## countryCote d'Ivoire                        100.0
## countryCroatia                              100.0
## countryCuba                                 100.0
## countryCuracao                              100.0
## countryCyprus                               100.0
## countryCzechia                               62.7
## countryDenmark                              100.0
## countryDjibouti                             100.0
## countryDominica                             100.0
## countryDominican Republic                  -771.4
## countryEast Timor (see Timor-Leste)         100.0
## countryEcuador                              100.0
## countryEgypt                                100.0
## countryEl Salvador                          100.0
## countryEquatorial Guinea                    100.0
## countryEstonia                              100.0
## countryEthiopia                             100.0
## countryFiji                                 100.0
## countryFinland                              100.0
## countryFrance                               100.0
## countryGabon                                100.0
## countryGambia, The                          100.0
## countryGeorgia                              100.0
## countryGermany                              100.0
## countryGhana                                100.0
## countryGreece                               100.0
## countryGrenada                              100.0
## countryGuatemala                            -44.3
## countryGuinea                               100.0
## countryGuyana                               100.0
## countryHaiti                                100.0
## countryHoly See                             100.0
## countryHonduras                             100.0
## countryHong Kong                            100.0
## countryHungary                              100.0
## countryIceland                              100.0
## countryIndia                                100.0
## countryIndonesia                            100.0
## countryIran                                 -22.2
## countryIraq                                 100.0
## countryIreland                             -115.2
## countryIsrael                               -63.5
## countryItaly                                 74.7
## countryJamaica                              100.0
## countryJapan                                 77.7
## countryJordan                               100.0
## countryKazakhstan                           100.0
## countryKenya                                100.0
## countryKosovo                               100.0
## countryKuwait                               100.0
## countryKyrgyzstan                           100.0
## countryLatvia                               100.0
## countryLebanon                              100.0
## countryLiberia                              100.0
## countryLibya                                100.0
## countryLiechtenstein                        100.0
## countryLithuania                            100.0
## countryLuxembourg                           100.0
## countryMacau                                100.0
## countryMacedonia                            100.0
## countryMadagascar                           100.0
## countryMalawi                               100.0
## countryMalaysia                             100.0
## countryMaldives                             100.0
## countryMali                                 100.0
## countryMalta                                100.0
## countryMarshall Islands                     100.0
## countryMauritania                           100.0
## countryMauritius                            100.0
## countryMexico                               100.0
## countryMoldova                              100.0
## countryMonaco                               100.0
## countryMontenegro                           100.0
## countryMorocco                              100.0
## countryMozambique                           100.0
## countryNamibia                              100.0
## countryNetherlands                          -59.5
## countryNew Zealand                           37.6
## countryNicaragua                            100.0
## countryNigeria                              100.0
## countryNorway                               100.0
## countryOman                                 100.0
## countryPakistan                             -13.0
## countryPalestinian Territories              100.0
## countryPanama                               100.0
## countryParaguay                             100.0
## countryPeru                                 100.0
## countryPhilippines                           19.9
## countryPoland                               100.0
## countryPortugal                             100.0
## countryQatar                                100.0
## countryRomania                              100.0
## countryRussia                               100.0
## countryRwanda                               100.0
## countrySaint Lucia                          100.0
## countrySaint Vincent and the Grenadines     100.0
## countrySan Marino                           100.0
## countrySaudi Arabia                         100.0
## countrySenegal                              100.0
## countrySerbia                               100.0
## countrySingapore                            100.0
## countrySint Maarten                         100.0
## countrySlovakia                             100.0
## countrySlovenia                             100.0
## countrySolomon Islands                      100.0
## countrySouth Africa                         100.0
## countrySouth Korea                          100.0
## countrySouth Sudan                          100.0
## countrySpain                                 85.8
## countrySri Lanka                            100.0
## countrySwaziland                            100.0
## countrySweden                             -4121.2
## countrySwitzerland                      -112062.8
## countrySyria                                100.0
## countryTaiwan                               100.0
## countryTanzania                             100.0
## countryThailand                             100.0
## countryTrinidad and Tobago                  100.0
## countryTunisia                              100.0
## countryTurkey                               100.0
## countryTurkmenistan                         100.0
## countryTuvalu                               100.0
## countryUganda                               100.0
## countryUkraine                              100.0
## countryUnited Arab Emirates                 100.0
## countryUnited Kingdom                       100.0
## countryUnited States of America              95.8
## countryUruguay                              100.0
## countryUzbekistan                           100.0
## countryVenezuela                            100.0
## countryVietnam                              100.0
## countryZimbabwe                             100.0
## relationship_statusLong-term                 97.2
## relationship_statusNo relationship           98.3
## relationship_statusShort-term                96.9
## relationship_length                          97.2
## 
## Sample Sizes:
##           Control Treated
## All         46746     390
## Matched       387     387
## Unmatched   46359       3
## Discarded       0       0
round(tail(summary_nnm_10$sum.matched), 2)
##                                    Means Treated Means Control Std. Mean Diff.
## countryVietnam                              0.00          0.00            0.00
## countryZimbabwe                             0.00          0.00            0.00
## relationship_statusLong-term                0.26          0.25            0.02
## relationship_statusNo relationship          0.69          0.70           -0.02
## relationship_statusShort-term               0.05          0.06           -0.01
## relationship_length                         1.17          1.19           -0.01
##                                    Var. Ratio eCDF Mean eCDF Max
## countryVietnam                             NA      0.00     0.00
## countryZimbabwe                            NA      0.00     0.00
## relationship_statusLong-term               NA      0.01     0.01
## relationship_statusNo relationship         NA      0.01     0.01
## relationship_statusShort-term              NA      0.00     0.00
## relationship_length                      0.96      0.00     0.01
##                                    Std. Pair Dist.
## countryVietnam                                0.00
## countryZimbabwe                               0.00
## relationship_statusLong-term                  0.05
## relationship_statusNo relationship            0.04
## relationship_statusShort-term                 0.01
## relationship_length                           0.11
bal.tab(nnm_10, m.threshold = 0.1, un = T) # smd
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest", caliper = 0.1)
## 
## Balance Measures
##                                              Type Diff.Un Diff.Adj
## distance                                 Distance  0.7498  -0.0001
## language_chinese                           Binary -0.0767   0.0000
## language_danish                            Binary -0.1062   0.0000
## language_english                           Binary  0.5402   0.0103
## language_french                            Binary -0.5356  -0.0105
## language_german                            Binary  0.0406   0.0000
## language_italian                           Binary -0.1272  -0.0134
## language_japanese                          Binary  0.0392   0.0000
## language_portuguese                        Binary -0.1115   0.0000
## language_russian                           Binary  0.0116   0.0000
## language_spanish                           Binary -0.2782   0.0000
## age                                       Contin. -0.1964  -0.0162
## country_Afghanistan                        Binary -0.0080   0.0000
## country_Albania                            Binary -0.0093   0.0000
## country_Algeria                            Binary  0.0444   0.0000
## country_Andorra                            Binary -0.0192   0.0000
## country_Angola                             Binary -0.0066   0.0000
## country_Antigua and Barbuda                Binary -0.0093   0.0000
## country_Argentina                          Binary  0.0391   0.0000
## country_Armenia                            Binary -0.0093   0.0000
## country_Aruba                              Binary -0.0066   0.0000
## country_Australia                          Binary  0.1256   0.0000
## country_Austria                            Binary  0.0014  -0.0230
## country_Azerbaijan                         Binary -0.0046   0.0000
## country_Bahamas, The                       Binary -0.0104   0.0000
## country_Bahrain                            Binary -0.0080   0.0000
## country_Bangladesh                         Binary -0.0046   0.0000
## country_Barbados                           Binary -0.0093   0.0000
## country_Belarus                            Binary -0.0312   0.0000
## country_Belgium                            Binary -0.0964   0.0000
## country_Belize                             Binary -0.0080   0.0000
## country_Benin                              Binary -0.0080   0.0000
## country_Bhutan                             Binary -0.0046   0.0000
## country_Bolivia                            Binary -0.0360   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161   0.0000
## country_Botswana                           Binary -0.0046   0.0000
## country_Brazil                             Binary -0.0778   0.0117
## country_Brunei                             Binary -0.0046   0.0000
## country_Bulgaria                           Binary -0.0254   0.0000
## country_Burkina Faso                       Binary -0.0080   0.0000
## country_Burma                              Binary -0.0066   0.0000
## country_Cabo Verde                         Binary -0.0046   0.0000
## country_Cambodia                           Binary -0.0046   0.0000
## country_Cameroon                           Binary -0.0147   0.0000
## country_Canada                             Binary  0.1002  -0.0703
## country_Central African Republic           Binary -0.0066   0.0000
## country_Chile                              Binary  0.0137  -0.0230
## country_China                              Binary -0.0748   0.0000
## country_Colombia                           Binary -0.1173   0.0000
## country_Costa Rica                         Binary -0.0204   0.0000
## country_Cote d'Ivoire                      Binary -0.0131   0.0000
## country_Croatia                            Binary -0.0208   0.0000
## country_Cuba                               Binary -0.0114   0.0000
## country_Curacao                            Binary -0.0046   0.0000
## country_Cyprus                             Binary -0.0080   0.0000
## country_Czechia                            Binary  0.0792   0.0296
## country_Denmark                            Binary -0.1124   0.0000
## country_Djibouti                           Binary -0.0046   0.0000
## country_Dominica                           Binary -0.0080   0.0000
## country_Dominican Republic                 Binary  0.0059   0.0511
## country_East Timor (see Timor-Leste)       Binary -0.0046   0.0000
## country_Ecuador                            Binary -0.0789   0.0000
## country_Egypt                              Binary -0.0114   0.0000
## country_El Salvador                        Binary -0.0446   0.0000
## country_Equatorial Guinea                  Binary -0.0046   0.0000
## country_Estonia                            Binary -0.0250   0.0000
## country_Ethiopia                           Binary -0.0046   0.0000
## country_Fiji                               Binary -0.0093   0.0000
## country_Finland                            Binary  0.0490   0.0000
## country_France                             Binary -0.5874   0.0000
## country_Gabon                              Binary -0.0093   0.0000
## country_Gambia, The                        Binary -0.0046   0.0000
## country_Georgia                            Binary -0.0131   0.0000
## country_Germany                            Binary  0.0252   0.0000
## country_Ghana                              Binary -0.0104   0.0000
## country_Greece                             Binary -0.0232   0.0000
## country_Grenada                            Binary -0.0114   0.0000
## country_Guatemala                          Binary  0.0251   0.0362
## country_Guinea                             Binary -0.0046   0.0000
## country_Guyana                             Binary -0.0154   0.0000
## country_Haiti                              Binary -0.0123   0.0000
## country_Holy See                           Binary -0.0066   0.0000
## country_Honduras                           Binary -0.0308   0.0000
## country_Hong Kong                          Binary -0.0271   0.0000
## country_Hungary                            Binary -0.0279   0.0000
## country_Iceland                            Binary -0.0197   0.0000
## country_India                              Binary -0.0479   0.0000
## country_Indonesia                          Binary -0.0308   0.0000
## country_Iran                               Binary  0.0418   0.0511
## country_Iraq                               Binary -0.0080   0.0000
## country_Ireland                            Binary -0.0237   0.0511
## country_Israel                             Binary  0.0312   0.0511
## country_Italy                              Binary -0.1030  -0.0261
## country_Jamaica                            Binary -0.0186   0.0000
## country_Japan                              Binary  0.0622   0.0139
## country_Jordan                             Binary -0.0080   0.0000
## country_Kazakhstan                         Binary -0.0208   0.0000
## country_Kenya                              Binary  0.0431   0.0000
## country_Kosovo                             Binary -0.0046   0.0000
## country_Kuwait                             Binary -0.0066   0.0000
## country_Kyrgyzstan                         Binary -0.0080   0.0000
## country_Latvia                             Binary -0.0213   0.0000
## country_Lebanon                            Binary -0.0139   0.0000
## country_Liberia                            Binary -0.0046   0.0000
## country_Libya                              Binary -0.0066   0.0000
## country_Liechtenstein                      Binary -0.0066   0.0000
## country_Lithuania                          Binary -0.0237   0.0000
## country_Luxembourg                         Binary -0.0325   0.0000
## country_Macau                              Binary -0.0066   0.0000
## country_Macedonia                          Binary -0.0046   0.0000
## country_Madagascar                         Binary -0.0114   0.0000
## country_Malawi                             Binary -0.0046   0.0000
## country_Malaysia                           Binary -0.0363   0.0000
## country_Maldives                           Binary -0.0066   0.0000
## country_Mali                               Binary -0.0066   0.0000
## country_Malta                              Binary -0.0139   0.0000
## country_Marshall Islands                   Binary -0.0046   0.0000
## country_Mauritania                         Binary -0.0046   0.0000
## country_Mauritius                          Binary -0.0114   0.0000
## country_Mexico                             Binary -0.1505   0.0000
## country_Moldova                            Binary -0.0080   0.0000
## country_Monaco                             Binary -0.0066   0.0000
## country_Montenegro                         Binary -0.0046   0.0000
## country_Morocco                            Binary -0.0286   0.0000
## country_Mozambique                         Binary -0.0046   0.0000
## country_Namibia                            Binary -0.0114   0.0000
## country_Netherlands                        Binary  0.0227   0.0362
## country_New Zealand                        Binary  0.0474   0.0296
## country_Nicaragua                          Binary  0.0367   0.0000
## country_Nigeria                            Binary -0.0218   0.0000
## country_Norway                             Binary -0.0325   0.0000
## country_Oman                               Binary -0.0066   0.0000
## country_Pakistan                           Binary  0.0452   0.0511
## country_Palestinian Territories            Binary -0.0046   0.0000
## country_Panama                             Binary -0.0394   0.0000
## country_Paraguay                           Binary -0.0286   0.0000
## country_Peru                               Binary -0.0949   0.0000
## country_Philippines                        Binary  0.0451   0.0362
## country_Poland                             Binary -0.0254   0.0000
## country_Portugal                           Binary -0.0727   0.0000
## country_Qatar                              Binary -0.0131   0.0000
## country_Romania                            Binary -0.0380   0.0000
## country_Russia                             Binary  0.0406   0.0000
## country_Rwanda                             Binary -0.0046   0.0000
## country_Saint Lucia                        Binary -0.0093   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046   0.0000
## country_San Marino                         Binary -0.0046   0.0000
## country_Saudi Arabia                       Binary -0.0147   0.0000
## country_Senegal                            Binary -0.0167   0.0000
## country_Serbia                             Binary -0.0192   0.0000
## country_Singapore                          Binary  0.0177   0.0000
## country_Sint Maarten                       Binary -0.0066   0.0000
## country_Slovakia                           Binary -0.0167   0.0000
## country_Slovenia                           Binary -0.0186   0.0000
## country_Solomon Islands                    Binary -0.0046   0.0000
## country_South Africa                       Binary -0.0009   0.0000
## country_South Korea                        Binary -0.0174   0.0000
## country_South Sudan                        Binary -0.0046   0.0000
## country_Spain                              Binary -0.1151   0.0163
## country_Sri Lanka                          Binary -0.0104   0.0000
## country_Swaziland                          Binary -0.0046   0.0000
## country_Sweden                             Binary  0.0012  -0.0511
## country_Switzerland                        Binary -0.0000   0.0182
## country_Syria                              Binary -0.0046   0.0000
## country_Taiwan                             Binary -0.0186   0.0000
## country_Tanzania                           Binary -0.0066   0.0000
## country_Thailand                           Binary -0.0186   0.0000
## country_Trinidad and Tobago                Binary -0.0186   0.0000
## country_Tunisia                            Binary -0.0180   0.0000
## country_Turkey                             Binary -0.0254   0.0000
## country_Turkmenistan                       Binary -0.0104   0.0000
## country_Tuvalu                             Binary -0.0046   0.0000
## country_Uganda                             Binary -0.0093   0.0000
## country_Ukraine                            Binary  0.0177   0.0000
## country_United Arab Emirates               Binary -0.0271   0.0000
## country_United Kingdom                     Binary  0.0643   0.0000
## country_United States of America           Binary  0.4080  -0.0171
## country_Uruguay                            Binary  0.0076   0.0000
## country_Uzbekistan                         Binary -0.0046   0.0000
## country_Venezuela                          Binary -0.0694   0.0000
## country_Vietnam                            Binary -0.0154   0.0000
## country_Zimbabwe                           Binary -0.0093   0.0000
## relationship_status_Long-term              Binary -0.8568   0.0237
## relationship_status_No relationship        Binary  0.9892  -0.0168
## relationship_status_Short-term             Binary -0.3698  -0.0114
## relationship_length                       Contin. -0.3515  -0.0086
##                                             M.Threshold
## distance                                 Balanced, <0.1
## language_chinese                         Balanced, <0.1
## language_danish                          Balanced, <0.1
## language_english                         Balanced, <0.1
## language_french                          Balanced, <0.1
## language_german                          Balanced, <0.1
## language_italian                         Balanced, <0.1
## language_japanese                        Balanced, <0.1
## language_portuguese                      Balanced, <0.1
## language_russian                         Balanced, <0.1
## language_spanish                         Balanced, <0.1
## age                                      Balanced, <0.1
## country_Afghanistan                      Balanced, <0.1
## country_Albania                          Balanced, <0.1
## country_Algeria                          Balanced, <0.1
## country_Andorra                          Balanced, <0.1
## country_Angola                           Balanced, <0.1
## country_Antigua and Barbuda              Balanced, <0.1
## country_Argentina                        Balanced, <0.1
## country_Armenia                          Balanced, <0.1
## country_Aruba                            Balanced, <0.1
## country_Australia                        Balanced, <0.1
## country_Austria                          Balanced, <0.1
## country_Azerbaijan                       Balanced, <0.1
## country_Bahamas, The                     Balanced, <0.1
## country_Bahrain                          Balanced, <0.1
## country_Bangladesh                       Balanced, <0.1
## country_Barbados                         Balanced, <0.1
## country_Belarus                          Balanced, <0.1
## country_Belgium                          Balanced, <0.1
## country_Belize                           Balanced, <0.1
## country_Benin                            Balanced, <0.1
## country_Bhutan                           Balanced, <0.1
## country_Bolivia                          Balanced, <0.1
## country_Bosnia and Herzegovina           Balanced, <0.1
## country_Botswana                         Balanced, <0.1
## country_Brazil                           Balanced, <0.1
## country_Brunei                           Balanced, <0.1
## country_Bulgaria                         Balanced, <0.1
## country_Burkina Faso                     Balanced, <0.1
## country_Burma                            Balanced, <0.1
## country_Cabo Verde                       Balanced, <0.1
## country_Cambodia                         Balanced, <0.1
## country_Cameroon                         Balanced, <0.1
## country_Canada                           Balanced, <0.1
## country_Central African Republic         Balanced, <0.1
## country_Chile                            Balanced, <0.1
## country_China                            Balanced, <0.1
## country_Colombia                         Balanced, <0.1
## country_Costa Rica                       Balanced, <0.1
## country_Cote d'Ivoire                    Balanced, <0.1
## country_Croatia                          Balanced, <0.1
## country_Cuba                             Balanced, <0.1
## country_Curacao                          Balanced, <0.1
## country_Cyprus                           Balanced, <0.1
## country_Czechia                          Balanced, <0.1
## country_Denmark                          Balanced, <0.1
## country_Djibouti                         Balanced, <0.1
## country_Dominica                         Balanced, <0.1
## country_Dominican Republic               Balanced, <0.1
## country_East Timor (see Timor-Leste)     Balanced, <0.1
## country_Ecuador                          Balanced, <0.1
## country_Egypt                            Balanced, <0.1
## country_El Salvador                      Balanced, <0.1
## country_Equatorial Guinea                Balanced, <0.1
## country_Estonia                          Balanced, <0.1
## country_Ethiopia                         Balanced, <0.1
## country_Fiji                             Balanced, <0.1
## country_Finland                          Balanced, <0.1
## country_France                           Balanced, <0.1
## country_Gabon                            Balanced, <0.1
## country_Gambia, The                      Balanced, <0.1
## country_Georgia                          Balanced, <0.1
## country_Germany                          Balanced, <0.1
## country_Ghana                            Balanced, <0.1
## country_Greece                           Balanced, <0.1
## country_Grenada                          Balanced, <0.1
## country_Guatemala                        Balanced, <0.1
## country_Guinea                           Balanced, <0.1
## country_Guyana                           Balanced, <0.1
## country_Haiti                            Balanced, <0.1
## country_Holy See                         Balanced, <0.1
## country_Honduras                         Balanced, <0.1
## country_Hong Kong                        Balanced, <0.1
## country_Hungary                          Balanced, <0.1
## country_Iceland                          Balanced, <0.1
## country_India                            Balanced, <0.1
## country_Indonesia                        Balanced, <0.1
## country_Iran                             Balanced, <0.1
## country_Iraq                             Balanced, <0.1
## country_Ireland                          Balanced, <0.1
## country_Israel                           Balanced, <0.1
## country_Italy                            Balanced, <0.1
## country_Jamaica                          Balanced, <0.1
## country_Japan                            Balanced, <0.1
## country_Jordan                           Balanced, <0.1
## country_Kazakhstan                       Balanced, <0.1
## country_Kenya                            Balanced, <0.1
## country_Kosovo                           Balanced, <0.1
## country_Kuwait                           Balanced, <0.1
## country_Kyrgyzstan                       Balanced, <0.1
## country_Latvia                           Balanced, <0.1
## country_Lebanon                          Balanced, <0.1
## country_Liberia                          Balanced, <0.1
## country_Libya                            Balanced, <0.1
## country_Liechtenstein                    Balanced, <0.1
## country_Lithuania                        Balanced, <0.1
## country_Luxembourg                       Balanced, <0.1
## country_Macau                            Balanced, <0.1
## country_Macedonia                        Balanced, <0.1
## country_Madagascar                       Balanced, <0.1
## country_Malawi                           Balanced, <0.1
## country_Malaysia                         Balanced, <0.1
## country_Maldives                         Balanced, <0.1
## country_Mali                             Balanced, <0.1
## country_Malta                            Balanced, <0.1
## country_Marshall Islands                 Balanced, <0.1
## country_Mauritania                       Balanced, <0.1
## country_Mauritius                        Balanced, <0.1
## country_Mexico                           Balanced, <0.1
## country_Moldova                          Balanced, <0.1
## country_Monaco                           Balanced, <0.1
## country_Montenegro                       Balanced, <0.1
## country_Morocco                          Balanced, <0.1
## country_Mozambique                       Balanced, <0.1
## country_Namibia                          Balanced, <0.1
## country_Netherlands                      Balanced, <0.1
## country_New Zealand                      Balanced, <0.1
## country_Nicaragua                        Balanced, <0.1
## country_Nigeria                          Balanced, <0.1
## country_Norway                           Balanced, <0.1
## country_Oman                             Balanced, <0.1
## country_Pakistan                         Balanced, <0.1
## country_Palestinian Territories          Balanced, <0.1
## country_Panama                           Balanced, <0.1
## country_Paraguay                         Balanced, <0.1
## country_Peru                             Balanced, <0.1
## country_Philippines                      Balanced, <0.1
## country_Poland                           Balanced, <0.1
## country_Portugal                         Balanced, <0.1
## country_Qatar                            Balanced, <0.1
## country_Romania                          Balanced, <0.1
## country_Russia                           Balanced, <0.1
## country_Rwanda                           Balanced, <0.1
## country_Saint Lucia                      Balanced, <0.1
## country_Saint Vincent and the Grenadines Balanced, <0.1
## country_San Marino                       Balanced, <0.1
## country_Saudi Arabia                     Balanced, <0.1
## country_Senegal                          Balanced, <0.1
## country_Serbia                           Balanced, <0.1
## country_Singapore                        Balanced, <0.1
## country_Sint Maarten                     Balanced, <0.1
## country_Slovakia                         Balanced, <0.1
## country_Slovenia                         Balanced, <0.1
## country_Solomon Islands                  Balanced, <0.1
## country_South Africa                     Balanced, <0.1
## country_South Korea                      Balanced, <0.1
## country_South Sudan                      Balanced, <0.1
## country_Spain                            Balanced, <0.1
## country_Sri Lanka                        Balanced, <0.1
## country_Swaziland                        Balanced, <0.1
## country_Sweden                           Balanced, <0.1
## country_Switzerland                      Balanced, <0.1
## country_Syria                            Balanced, <0.1
## country_Taiwan                           Balanced, <0.1
## country_Tanzania                         Balanced, <0.1
## country_Thailand                         Balanced, <0.1
## country_Trinidad and Tobago              Balanced, <0.1
## country_Tunisia                          Balanced, <0.1
## country_Turkey                           Balanced, <0.1
## country_Turkmenistan                     Balanced, <0.1
## country_Tuvalu                           Balanced, <0.1
## country_Uganda                           Balanced, <0.1
## country_Ukraine                          Balanced, <0.1
## country_United Arab Emirates             Balanced, <0.1
## country_United Kingdom                   Balanced, <0.1
## country_United States of America         Balanced, <0.1
## country_Uruguay                          Balanced, <0.1
## country_Uzbekistan                       Balanced, <0.1
## country_Venezuela                        Balanced, <0.1
## country_Vietnam                          Balanced, <0.1
## country_Zimbabwe                         Balanced, <0.1
## relationship_status_Long-term            Balanced, <0.1
## relationship_status_No relationship      Balanced, <0.1
## relationship_status_Short-term           Balanced, <0.1
## relationship_length                      Balanced, <0.1
## 
## Balance tally for mean differences
##                    count
## Balanced, <0.1       186
## Not Balanced, >0.1     0
## 
## Variable with the greatest mean difference
##        Variable Diff.Adj    M.Threshold
##  country_Canada  -0.0703 Balanced, <0.1
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       387     387
## Unmatched   46359       3
bal.tab(nnm_10, v.threshold = 2, un = T) # vr (can only be calculated for continuous variables)
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss, 
##     method = "nearest", caliper = 0.1)
## 
## Balance Measures
##                                              Type Diff.Un V.Ratio.Un Diff.Adj
## distance                                 Distance  0.7498     4.8204  -0.0001
## language_chinese                           Binary -0.0767          .   0.0000
## language_danish                            Binary -0.1062          .   0.0000
## language_english                           Binary  0.5402          .   0.0103
## language_french                            Binary -0.5356          .  -0.0105
## language_german                            Binary  0.0406          .   0.0000
## language_italian                           Binary -0.1272          .  -0.0134
## language_japanese                          Binary  0.0392          .   0.0000
## language_portuguese                        Binary -0.1115          .   0.0000
## language_russian                           Binary  0.0116          .   0.0000
## language_spanish                           Binary -0.2782          .   0.0000
## age                                       Contin. -0.1964     0.7691  -0.0162
## country_Afghanistan                        Binary -0.0080          .   0.0000
## country_Albania                            Binary -0.0093          .   0.0000
## country_Algeria                            Binary  0.0444          .   0.0000
## country_Andorra                            Binary -0.0192          .   0.0000
## country_Angola                             Binary -0.0066          .   0.0000
## country_Antigua and Barbuda                Binary -0.0093          .   0.0000
## country_Argentina                          Binary  0.0391          .   0.0000
## country_Armenia                            Binary -0.0093          .   0.0000
## country_Aruba                              Binary -0.0066          .   0.0000
## country_Australia                          Binary  0.1256          .   0.0000
## country_Austria                            Binary  0.0014          .  -0.0230
## country_Azerbaijan                         Binary -0.0046          .   0.0000
## country_Bahamas, The                       Binary -0.0104          .   0.0000
## country_Bahrain                            Binary -0.0080          .   0.0000
## country_Bangladesh                         Binary -0.0046          .   0.0000
## country_Barbados                           Binary -0.0093          .   0.0000
## country_Belarus                            Binary -0.0312          .   0.0000
## country_Belgium                            Binary -0.0964          .   0.0000
## country_Belize                             Binary -0.0080          .   0.0000
## country_Benin                              Binary -0.0080          .   0.0000
## country_Bhutan                             Binary -0.0046          .   0.0000
## country_Bolivia                            Binary -0.0360          .   0.0000
## country_Bosnia and Herzegovina             Binary -0.0161          .   0.0000
## country_Botswana                           Binary -0.0046          .   0.0000
## country_Brazil                             Binary -0.0778          .   0.0117
## country_Brunei                             Binary -0.0046          .   0.0000
## country_Bulgaria                           Binary -0.0254          .   0.0000
## country_Burkina Faso                       Binary -0.0080          .   0.0000
## country_Burma                              Binary -0.0066          .   0.0000
## country_Cabo Verde                         Binary -0.0046          .   0.0000
## country_Cambodia                           Binary -0.0046          .   0.0000
## country_Cameroon                           Binary -0.0147          .   0.0000
## country_Canada                             Binary  0.1002          .  -0.0703
## country_Central African Republic           Binary -0.0066          .   0.0000
## country_Chile                              Binary  0.0137          .  -0.0230
## country_China                              Binary -0.0748          .   0.0000
## country_Colombia                           Binary -0.1173          .   0.0000
## country_Costa Rica                         Binary -0.0204          .   0.0000
## country_Cote d'Ivoire                      Binary -0.0131          .   0.0000
## country_Croatia                            Binary -0.0208          .   0.0000
## country_Cuba                               Binary -0.0114          .   0.0000
## country_Curacao                            Binary -0.0046          .   0.0000
## country_Cyprus                             Binary -0.0080          .   0.0000
## country_Czechia                            Binary  0.0792          .   0.0296
## country_Denmark                            Binary -0.1124          .   0.0000
## country_Djibouti                           Binary -0.0046          .   0.0000
## country_Dominica                           Binary -0.0080          .   0.0000
## country_Dominican Republic                 Binary  0.0059          .   0.0511
## country_East Timor (see Timor-Leste)       Binary -0.0046          .   0.0000
## country_Ecuador                            Binary -0.0789          .   0.0000
## country_Egypt                              Binary -0.0114          .   0.0000
## country_El Salvador                        Binary -0.0446          .   0.0000
## country_Equatorial Guinea                  Binary -0.0046          .   0.0000
## country_Estonia                            Binary -0.0250          .   0.0000
## country_Ethiopia                           Binary -0.0046          .   0.0000
## country_Fiji                               Binary -0.0093          .   0.0000
## country_Finland                            Binary  0.0490          .   0.0000
## country_France                             Binary -0.5874          .   0.0000
## country_Gabon                              Binary -0.0093          .   0.0000
## country_Gambia, The                        Binary -0.0046          .   0.0000
## country_Georgia                            Binary -0.0131          .   0.0000
## country_Germany                            Binary  0.0252          .   0.0000
## country_Ghana                              Binary -0.0104          .   0.0000
## country_Greece                             Binary -0.0232          .   0.0000
## country_Grenada                            Binary -0.0114          .   0.0000
## country_Guatemala                          Binary  0.0251          .   0.0362
## country_Guinea                             Binary -0.0046          .   0.0000
## country_Guyana                             Binary -0.0154          .   0.0000
## country_Haiti                              Binary -0.0123          .   0.0000
## country_Holy See                           Binary -0.0066          .   0.0000
## country_Honduras                           Binary -0.0308          .   0.0000
## country_Hong Kong                          Binary -0.0271          .   0.0000
## country_Hungary                            Binary -0.0279          .   0.0000
## country_Iceland                            Binary -0.0197          .   0.0000
## country_India                              Binary -0.0479          .   0.0000
## country_Indonesia                          Binary -0.0308          .   0.0000
## country_Iran                               Binary  0.0418          .   0.0511
## country_Iraq                               Binary -0.0080          .   0.0000
## country_Ireland                            Binary -0.0237          .   0.0511
## country_Israel                             Binary  0.0312          .   0.0511
## country_Italy                              Binary -0.1030          .  -0.0261
## country_Jamaica                            Binary -0.0186          .   0.0000
## country_Japan                              Binary  0.0622          .   0.0139
## country_Jordan                             Binary -0.0080          .   0.0000
## country_Kazakhstan                         Binary -0.0208          .   0.0000
## country_Kenya                              Binary  0.0431          .   0.0000
## country_Kosovo                             Binary -0.0046          .   0.0000
## country_Kuwait                             Binary -0.0066          .   0.0000
## country_Kyrgyzstan                         Binary -0.0080          .   0.0000
## country_Latvia                             Binary -0.0213          .   0.0000
## country_Lebanon                            Binary -0.0139          .   0.0000
## country_Liberia                            Binary -0.0046          .   0.0000
## country_Libya                              Binary -0.0066          .   0.0000
## country_Liechtenstein                      Binary -0.0066          .   0.0000
## country_Lithuania                          Binary -0.0237          .   0.0000
## country_Luxembourg                         Binary -0.0325          .   0.0000
## country_Macau                              Binary -0.0066          .   0.0000
## country_Macedonia                          Binary -0.0046          .   0.0000
## country_Madagascar                         Binary -0.0114          .   0.0000
## country_Malawi                             Binary -0.0046          .   0.0000
## country_Malaysia                           Binary -0.0363          .   0.0000
## country_Maldives                           Binary -0.0066          .   0.0000
## country_Mali                               Binary -0.0066          .   0.0000
## country_Malta                              Binary -0.0139          .   0.0000
## country_Marshall Islands                   Binary -0.0046          .   0.0000
## country_Mauritania                         Binary -0.0046          .   0.0000
## country_Mauritius                          Binary -0.0114          .   0.0000
## country_Mexico                             Binary -0.1505          .   0.0000
## country_Moldova                            Binary -0.0080          .   0.0000
## country_Monaco                             Binary -0.0066          .   0.0000
## country_Montenegro                         Binary -0.0046          .   0.0000
## country_Morocco                            Binary -0.0286          .   0.0000
## country_Mozambique                         Binary -0.0046          .   0.0000
## country_Namibia                            Binary -0.0114          .   0.0000
## country_Netherlands                        Binary  0.0227          .   0.0362
## country_New Zealand                        Binary  0.0474          .   0.0296
## country_Nicaragua                          Binary  0.0367          .   0.0000
## country_Nigeria                            Binary -0.0218          .   0.0000
## country_Norway                             Binary -0.0325          .   0.0000
## country_Oman                               Binary -0.0066          .   0.0000
## country_Pakistan                           Binary  0.0452          .   0.0511
## country_Palestinian Territories            Binary -0.0046          .   0.0000
## country_Panama                             Binary -0.0394          .   0.0000
## country_Paraguay                           Binary -0.0286          .   0.0000
## country_Peru                               Binary -0.0949          .   0.0000
## country_Philippines                        Binary  0.0451          .   0.0362
## country_Poland                             Binary -0.0254          .   0.0000
## country_Portugal                           Binary -0.0727          .   0.0000
## country_Qatar                              Binary -0.0131          .   0.0000
## country_Romania                            Binary -0.0380          .   0.0000
## country_Russia                             Binary  0.0406          .   0.0000
## country_Rwanda                             Binary -0.0046          .   0.0000
## country_Saint Lucia                        Binary -0.0093          .   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0046          .   0.0000
## country_San Marino                         Binary -0.0046          .   0.0000
## country_Saudi Arabia                       Binary -0.0147          .   0.0000
## country_Senegal                            Binary -0.0167          .   0.0000
## country_Serbia                             Binary -0.0192          .   0.0000
## country_Singapore                          Binary  0.0177          .   0.0000
## country_Sint Maarten                       Binary -0.0066          .   0.0000
## country_Slovakia                           Binary -0.0167          .   0.0000
## country_Slovenia                           Binary -0.0186          .   0.0000
## country_Solomon Islands                    Binary -0.0046          .   0.0000
## country_South Africa                       Binary -0.0009          .   0.0000
## country_South Korea                        Binary -0.0174          .   0.0000
## country_South Sudan                        Binary -0.0046          .   0.0000
## country_Spain                              Binary -0.1151          .   0.0163
## country_Sri Lanka                          Binary -0.0104          .   0.0000
## country_Swaziland                          Binary -0.0046          .   0.0000
## country_Sweden                             Binary  0.0012          .  -0.0511
## country_Switzerland                        Binary -0.0000          .   0.0182
## country_Syria                              Binary -0.0046          .   0.0000
## country_Taiwan                             Binary -0.0186          .   0.0000
## country_Tanzania                           Binary -0.0066          .   0.0000
## country_Thailand                           Binary -0.0186          .   0.0000
## country_Trinidad and Tobago                Binary -0.0186          .   0.0000
## country_Tunisia                            Binary -0.0180          .   0.0000
## country_Turkey                             Binary -0.0254          .   0.0000
## country_Turkmenistan                       Binary -0.0104          .   0.0000
## country_Tuvalu                             Binary -0.0046          .   0.0000
## country_Uganda                             Binary -0.0093          .   0.0000
## country_Ukraine                            Binary  0.0177          .   0.0000
## country_United Arab Emirates               Binary -0.0271          .   0.0000
## country_United Kingdom                     Binary  0.0643          .   0.0000
## country_United States of America           Binary  0.4080          .  -0.0171
## country_Uruguay                            Binary  0.0076          .   0.0000
## country_Uzbekistan                         Binary -0.0046          .   0.0000
## country_Venezuela                          Binary -0.0694          .   0.0000
## country_Vietnam                            Binary -0.0154          .   0.0000
## country_Zimbabwe                           Binary -0.0093          .   0.0000
## relationship_status_Long-term              Binary -0.8568          .   0.0237
## relationship_status_No relationship        Binary  0.9892          .  -0.0168
## relationship_status_Short-term             Binary -0.3698          .  -0.0114
## relationship_length                       Contin. -0.3515     0.5841  -0.0086
##                                          V.Ratio.Adj  V.Threshold
## distance                                      0.9996 Balanced, <2
## language_chinese                                   .             
## language_danish                                    .             
## language_english                                   .             
## language_french                                    .             
## language_german                                    .             
## language_italian                                   .             
## language_japanese                                  .             
## language_portuguese                                .             
## language_russian                                   .             
## language_spanish                                   .             
## age                                           0.9557 Balanced, <2
## country_Afghanistan                                .             
## country_Albania                                    .             
## country_Algeria                                    .             
## country_Andorra                                    .             
## country_Angola                                     .             
## country_Antigua and Barbuda                        .             
## country_Argentina                                  .             
## country_Armenia                                    .             
## country_Aruba                                      .             
## country_Australia                                  .             
## country_Austria                                    .             
## country_Azerbaijan                                 .             
## country_Bahamas, The                               .             
## country_Bahrain                                    .             
## country_Bangladesh                                 .             
## country_Barbados                                   .             
## country_Belarus                                    .             
## country_Belgium                                    .             
## country_Belize                                     .             
## country_Benin                                      .             
## country_Bhutan                                     .             
## country_Bolivia                                    .             
## country_Bosnia and Herzegovina                     .             
## country_Botswana                                   .             
## country_Brazil                                     .             
## country_Brunei                                     .             
## country_Bulgaria                                   .             
## country_Burkina Faso                               .             
## country_Burma                                      .             
## country_Cabo Verde                                 .             
## country_Cambodia                                   .             
## country_Cameroon                                   .             
## country_Canada                                     .             
## country_Central African Republic                   .             
## country_Chile                                      .             
## country_China                                      .             
## country_Colombia                                   .             
## country_Costa Rica                                 .             
## country_Cote d'Ivoire                              .             
## country_Croatia                                    .             
## country_Cuba                                       .             
## country_Curacao                                    .             
## country_Cyprus                                     .             
## country_Czechia                                    .             
## country_Denmark                                    .             
## country_Djibouti                                   .             
## country_Dominica                                   .             
## country_Dominican Republic                         .             
## country_East Timor (see Timor-Leste)               .             
## country_Ecuador                                    .             
## country_Egypt                                      .             
## country_El Salvador                                .             
## country_Equatorial Guinea                          .             
## country_Estonia                                    .             
## country_Ethiopia                                   .             
## country_Fiji                                       .             
## country_Finland                                    .             
## country_France                                     .             
## country_Gabon                                      .             
## country_Gambia, The                                .             
## country_Georgia                                    .             
## country_Germany                                    .             
## country_Ghana                                      .             
## country_Greece                                     .             
## country_Grenada                                    .             
## country_Guatemala                                  .             
## country_Guinea                                     .             
## country_Guyana                                     .             
## country_Haiti                                      .             
## country_Holy See                                   .             
## country_Honduras                                   .             
## country_Hong Kong                                  .             
## country_Hungary                                    .             
## country_Iceland                                    .             
## country_India                                      .             
## country_Indonesia                                  .             
## country_Iran                                       .             
## country_Iraq                                       .             
## country_Ireland                                    .             
## country_Israel                                     .             
## country_Italy                                      .             
## country_Jamaica                                    .             
## country_Japan                                      .             
## country_Jordan                                     .             
## country_Kazakhstan                                 .             
## country_Kenya                                      .             
## country_Kosovo                                     .             
## country_Kuwait                                     .             
## country_Kyrgyzstan                                 .             
## country_Latvia                                     .             
## country_Lebanon                                    .             
## country_Liberia                                    .             
## country_Libya                                      .             
## country_Liechtenstein                              .             
## country_Lithuania                                  .             
## country_Luxembourg                                 .             
## country_Macau                                      .             
## country_Macedonia                                  .             
## country_Madagascar                                 .             
## country_Malawi                                     .             
## country_Malaysia                                   .             
## country_Maldives                                   .             
## country_Mali                                       .             
## country_Malta                                      .             
## country_Marshall Islands                           .             
## country_Mauritania                                 .             
## country_Mauritius                                  .             
## country_Mexico                                     .             
## country_Moldova                                    .             
## country_Monaco                                     .             
## country_Montenegro                                 .             
## country_Morocco                                    .             
## country_Mozambique                                 .             
## country_Namibia                                    .             
## country_Netherlands                                .             
## country_New Zealand                                .             
## country_Nicaragua                                  .             
## country_Nigeria                                    .             
## country_Norway                                     .             
## country_Oman                                       .             
## country_Pakistan                                   .             
## country_Palestinian Territories                    .             
## country_Panama                                     .             
## country_Paraguay                                   .             
## country_Peru                                       .             
## country_Philippines                                .             
## country_Poland                                     .             
## country_Portugal                                   .             
## country_Qatar                                      .             
## country_Romania                                    .             
## country_Russia                                     .             
## country_Rwanda                                     .             
## country_Saint Lucia                                .             
## country_Saint Vincent and the Grenadines           .             
## country_San Marino                                 .             
## country_Saudi Arabia                               .             
## country_Senegal                                    .             
## country_Serbia                                     .             
## country_Singapore                                  .             
## country_Sint Maarten                               .             
## country_Slovakia                                   .             
## country_Slovenia                                   .             
## country_Solomon Islands                            .             
## country_South Africa                               .             
## country_South Korea                                .             
## country_South Sudan                                .             
## country_Spain                                      .             
## country_Sri Lanka                                  .             
## country_Swaziland                                  .             
## country_Sweden                                     .             
## country_Switzerland                                .             
## country_Syria                                      .             
## country_Taiwan                                     .             
## country_Tanzania                                   .             
## country_Thailand                                   .             
## country_Trinidad and Tobago                        .             
## country_Tunisia                                    .             
## country_Turkey                                     .             
## country_Turkmenistan                               .             
## country_Tuvalu                                     .             
## country_Uganda                                     .             
## country_Ukraine                                    .             
## country_United Arab Emirates                       .             
## country_United Kingdom                             .             
## country_United States of America                   .             
## country_Uruguay                                    .             
## country_Uzbekistan                                 .             
## country_Venezuela                                  .             
## country_Vietnam                                    .             
## country_Zimbabwe                                   .             
## relationship_status_Long-term                      .             
## relationship_status_No relationship                .             
## relationship_status_Short-term                     .             
## relationship_length                           0.9637 Balanced, <2
## 
## Balance tally for variance ratios
##                  count
## Balanced, <2         3
## Not Balanced, >2     0
## 
## Variable with the greatest variance ratio
##  Variable V.Ratio.Adj  V.Threshold
##       age      0.9557 Balanced, <2
## 
## Sample sizes
##           Control Treated
## All         46746     390
## Matched       387     387
## Unmatched   46359       3

All variables are balanced.

Visualize
# Q-Q plot
plot(nnm_25, type = "qq", interactive = FALSE, which.xs = c("age", "relationship_length"))

# Jitter plot
plot(nnm_10, type = "jitter", interactive = FALSE)

# distributional density/histogram
bal.plot(nnm_10, var.name = "age", which = "both", grid = T)

bal.plot(nnm_10, var.name = "relationship_length", which = "both", grid = T)

bal.plot(nnm_10, var.name = "relationship_status", which = "both", grid = T)

bal.plot(nnm_10, var.name = "language", which = "both", grid = T)

bal.plot(nnm_10, var.name = "country", which = "both", grid = T) # not readable

love.plot(bal.tab(nnm_10, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

# not readable due to country variable

# remove country variable for love plot
nnm_10_without_country = nnm
nnm_10_without_country$X[c("country")] <- NULL 

love.plot(bal.tab(nnm_10_without_country, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

All unmatched asexuals lie within the area of common support.

Comparison of matching algorithms

Smd and percent balance improvement

Comparing percent balance improvement after matching

## looking at the percent balance improvement
# nnm vs nnm_25
summary_nnm$reduction[,1]
##                                distance                         languagechinese 
##                                99.96361                               100.00000 
##                          languagedanish                         languageenglish 
##                               100.00000                                98.10137 
##                          languagefrench                          languagegerman 
##                                98.04546                               100.00000 
##                         languageitalian                        languagejapanese 
##                                89.51413                               100.00000 
##                      languageportuguese                         languagerussian 
##                               100.00000                               100.00000 
##                         languagespanish                                     age 
##                               100.00000                                85.91637 
##                      countryAfghanistan                          countryAlbania 
##                               100.00000                               100.00000 
##                          countryAlgeria                          countryAndorra 
##                               -14.30458                               100.00000 
##                           countryAngola              countryAntigua and Barbuda 
##                               100.00000                               100.00000 
##                        countryArgentina                          countryArmenia 
##                               100.00000                               100.00000 
##                            countryAruba                        countryAustralia 
##                               100.00000                               100.00000 
##                          countryAustria                       countryAzerbaijan 
##                             -1540.21053                               100.00000 
##                     countryBahamas, The                          countryBahrain 
##                               100.00000                               100.00000 
##                       countryBangladesh                         countryBarbados 
##                               100.00000                               100.00000 
##                          countryBelarus                          countryBelgium 
##                               100.00000                               100.00000 
##                           countryBelize                            countryBenin 
##                               100.00000                               100.00000 
##                           countryBhutan                          countryBolivia 
##                               100.00000                               100.00000 
##           countryBosnia and Herzegovina                         countryBotswana 
##                               100.00000                               100.00000 
##                           countryBrazil                           countryBrunei 
##                                85.05037                               100.00000 
##                         countryBulgaria                     countryBurkina Faso 
##                               100.00000                               100.00000 
##                            countryBurma                       countryCabo Verde 
##                               100.00000                               100.00000 
##                         countryCambodia                         countryCameroon 
##                               100.00000                               100.00000 
##                           countryCanada         countryCentral African Republic 
##                                30.39607                               100.00000 
##                            countryChile                            countryChina 
##                               -65.76596                               100.00000 
##                         countryColombia                       countryCosta Rica 
##                               100.00000                               100.00000 
##                    countryCote d'Ivoire                          countryCroatia 
##                               100.00000                               100.00000 
##                             countryCuba                          countryCuracao 
##                               100.00000                               100.00000 
##                           countryCyprus                          countryCzechia 
##                               100.00000                                62.95821 
##                          countryDenmark                         countryDjibouti 
##                               100.00000                               100.00000 
##                         countryDominica               countryDominican Republic 
##                               100.00000                              -764.70588 
##     countryEast Timor (see Timor-Leste)                          countryEcuador 
##                               100.00000                               100.00000 
##                            countryEgypt                      countryEl Salvador 
##                               100.00000                               100.00000 
##                countryEquatorial Guinea                          countryEstonia 
##                               100.00000                               100.00000 
##                         countryEthiopia                             countryFiji 
##                               100.00000                               100.00000 
##                          countryFinland                           countryFrance 
##                               100.00000                               100.00000 
##                            countryGabon                      countryGambia, The 
##                               100.00000                               100.00000 
##                          countryGeorgia                          countryGermany 
##                               100.00000                               100.00000 
##                            countryGhana                           countryGreece 
##                               100.00000                               100.00000 
##                          countryGrenada                        countryGuatemala 
##                               100.00000                               -43.16428 
##                           countryGuinea                           countryGuyana 
##                               100.00000                               100.00000 
##                            countryHaiti                         countryHoly See 
##                               100.00000                               100.00000 
##                         countryHonduras                        countryHong Kong 
##                               100.00000                               100.00000 
##                          countryHungary                          countryIceland 
##                               100.00000                               100.00000 
##                            countryIndia                        countryIndonesia 
##                               100.00000                               100.00000 
##                             countryIran                             countryIraq 
##                               -21.24183                               100.00000 
##                          countryIreland                           countryIsrael 
##                              -113.51055                               -62.27869 
##                            countryItaly                          countryJamaica 
##                                74.90377                               100.00000 
##                            countryJapan                           countryJordan 
##                                77.84697                               100.00000 
##                       countryKazakhstan                            countryKenya 
##                               100.00000                               100.00000 
##                           countryKosovo                           countryKuwait 
##                               100.00000                               100.00000 
##                       countryKyrgyzstan                           countryLatvia 
##                               100.00000                               100.00000 
##                          countryLebanon                          countryLiberia 
##                               100.00000                               100.00000 
##                            countryLibya                    countryLiechtenstein 
##                               100.00000                               100.00000 
##                        countryLithuania                       countryLuxembourg 
##                               100.00000                               100.00000 
##                            countryMacau                        countryMacedonia 
##                               100.00000                               100.00000 
##                       countryMadagascar                           countryMalawi 
##                               100.00000                               100.00000 
##                         countryMalaysia                         countryMaldives 
##                               100.00000                               100.00000 
##                             countryMali                            countryMalta 
##                               100.00000                               100.00000 
##                 countryMarshall Islands                       countryMauritania 
##                               100.00000                               100.00000 
##                        countryMauritius                           countryMexico 
##                               100.00000                               100.00000 
##                          countryMoldova                           countryMonaco 
##                               100.00000                               100.00000 
##                       countryMontenegro                          countryMorocco 
##                               100.00000                               100.00000 
##                       countryMozambique                          countryNamibia 
##                               100.00000                               100.00000 
##                      countryNetherlands                      countryNew Zealand 
##                               -58.28931                                38.08313 
##                        countryNicaragua                          countryNigeria 
##                               -37.99150                               100.00000 
##                           countryNorway                             countryOman 
##                               100.00000                               100.00000 
##                         countryPakistan          countryPalestinian Territories 
##                               -12.16527                               100.00000 
##                           countryPanama                         countryParaguay 
##                               100.00000                               100.00000 
##                             countryPeru                      countryPhilippines 
##                               100.00000                                20.47566 
##                           countryPoland                         countryPortugal 
##                               100.00000                               100.00000 
##                            countryQatar                          countryRomania 
##                               100.00000                               100.00000 
##                           countryRussia                           countryRwanda 
##                               100.00000                               100.00000 
##                      countrySaint Lucia countrySaint Vincent and the Grenadines 
##                               100.00000                               100.00000 
##                       countrySan Marino                     countrySaudi Arabia 
##                               100.00000                               100.00000 
##                          countrySenegal                           countrySerbia 
##                               100.00000                               100.00000 
##                        countrySingapore                     countrySint Maarten 
##                               100.00000                               100.00000 
##                         countrySlovakia                         countrySlovenia 
##                               100.00000                               100.00000 
##                  countrySolomon Islands                     countrySouth Africa 
##                               100.00000                               100.00000 
##                      countrySouth Korea                      countrySouth Sudan 
##                               100.00000                               100.00000 
##                            countrySpain                        countrySri Lanka 
##                                85.90502                               100.00000 
##                        countrySwaziland                           countrySweden 
##                               100.00000                             -4088.70968 
##                      countrySwitzerland                            countrySyria 
##                           -111200.00000                               100.00000 
##                           countryTaiwan                         countryTanzania 
##                               100.00000                               100.00000 
##                         countryThailand              countryTrinidad and Tobago 
##                               100.00000                               100.00000 
##                          countryTunisia                           countryTurkey 
##                               100.00000                               100.00000 
##                     countryTurkmenistan                           countryTuvalu 
##                               100.00000                               100.00000 
##                           countryUganda                          countryUkraine 
##                               100.00000                               100.00000 
##             countryUnited Arab Emirates                   countryUnited Kingdom 
##                               100.00000                               100.00000 
##         countryUnited States of America                          countryUruguay 
##                                95.84408                               100.00000 
##                       countryUzbekistan                        countryVenezuela 
##                               100.00000                               100.00000 
##                          countryVietnam                         countryZimbabwe 
##                               100.00000                               100.00000 
##            relationship_statusLong-term      relationship_statusNo relationship 
##                                97.25856                                98.31897 
##           relationship_statusShort-term                     relationship_length 
##                                96.92813                                97.58235
summary_nnm_25$reduction[,1]
##                                distance                         languagechinese 
##                                99.98552                               100.00000 
##                          languagedanish                         languageenglish 
##                               100.00000                                98.09649 
##                          languagefrench                          languagegerman 
##                                98.04043                               100.00000 
##                         languageitalian                        languagejapanese 
##                                89.48718                               100.00000 
##                      languageportuguese                         languagerussian 
##                               100.00000                               100.00000 
##                         languagespanish                                     age 
##                               100.00000                                86.90334 
##                      countryAfghanistan                          countryAlbania 
##                               100.00000                               100.00000 
##                          countryAlgeria                          countryAndorra 
##                               100.00000                               100.00000 
##                           countryAngola              countryAntigua and Barbuda 
##                               100.00000                               100.00000 
##                        countryArgentina                          countryArmenia 
##                               100.00000                               100.00000 
##                            countryAruba                        countryAustralia 
##                               100.00000                               100.00000 
##                          countryAustria                       countryAzerbaijan 
##                             -1544.42701                               100.00000 
##                     countryBahamas, The                          countryBahrain 
##                               100.00000                               100.00000 
##                       countryBangladesh                         countryBarbados 
##                               100.00000                               100.00000 
##                          countryBelarus                          countryBelgium 
##                               100.00000                               100.00000 
##                           countryBelize                            countryBenin 
##                               100.00000                               100.00000 
##                           countryBhutan                          countryBolivia 
##                               100.00000                               100.00000 
##           countryBosnia and Herzegovina                         countryBotswana 
##                               100.00000                               100.00000 
##                           countryBrazil                           countryBrunei 
##                                85.01194                               100.00000 
##                         countryBulgaria                     countryBurkina Faso 
##                               100.00000                               100.00000 
##                            countryBurma                       countryCabo Verde 
##                               100.00000                               100.00000 
##                         countryCambodia                         countryCameroon 
##                               100.00000                               100.00000 
##                           countryCanada         countryCentral African Republic 
##                                30.21714                               100.00000 
##                            countryChile                            countryChina 
##                               -66.19209                               100.00000 
##                         countryColombia                       countryCosta Rica 
##                               100.00000                               100.00000 
##                    countryCote d'Ivoire                          countryCroatia 
##                               100.00000                               100.00000 
##                             countryCuba                          countryCuracao 
##                               100.00000                               100.00000 
##                           countryCyprus                          countryCzechia 
##                               100.00000                               100.00000 
##                          countryDenmark                         countryDjibouti 
##                               100.00000                               100.00000 
##                         countryDominica               countryDominican Republic 
##                               100.00000                              -766.92878 
##     countryEast Timor (see Timor-Leste)                          countryEcuador 
##                               100.00000                               100.00000 
##                            countryEgypt                      countryEl Salvador 
##                               100.00000                               100.00000 
##                countryEquatorial Guinea                          countryEstonia 
##                               100.00000                               100.00000 
##                         countryEthiopia                             countryFiji 
##                               100.00000                               100.00000 
##                          countryFinland                           countryFrance 
##                               100.00000                               100.00000 
##                            countryGabon                      countryGambia, The 
##                               100.00000                               100.00000 
##                          countryGeorgia                          countryGermany 
##                               100.00000                               100.00000 
##                            countryGhana                           countryGreece 
##                               100.00000                               100.00000 
##                          countryGrenada                        countryGuatemala 
##                               100.00000                               -43.53231 
##                           countryGuinea                           countryGuyana 
##                               100.00000                               100.00000 
##                            countryHaiti                         countryHoly See 
##                               100.00000                               100.00000 
##                         countryHonduras                        countryHong Kong 
##                               100.00000                               100.00000 
##                          countryHungary                          countryIceland 
##                               100.00000                               100.00000 
##                            countryIndia                        countryIndonesia 
##                               100.00000                               100.00000 
##                             countryIran                             countryIraq 
##                               -21.55351                               100.00000 
##                          countryIreland                           countryIsrael 
##                              -114.05942                               -62.69586 
##                            countryItaly                          countryJamaica 
##                                74.83925                               100.00000 
##                            countryJapan                           countryJordan 
##                                77.79002                               100.00000 
##                       countryKazakhstan                            countryKenya 
##                               100.00000                               100.00000 
##                           countryKosovo                           countryKuwait 
##                               100.00000                               100.00000 
##                       countryKyrgyzstan                           countryLatvia 
##                               100.00000                               100.00000 
##                          countryLebanon                          countryLiberia 
##                               100.00000                               100.00000 
##                            countryLibya                    countryLiechtenstein 
##                               100.00000                               100.00000 
##                        countryLithuania                       countryLuxembourg 
##                               100.00000                               100.00000 
##                            countryMacau                        countryMacedonia 
##                               100.00000                               100.00000 
##                       countryMadagascar                           countryMalawi 
##                               100.00000                               100.00000 
##                         countryMalaysia                         countryMaldives 
##                               100.00000                               100.00000 
##                             countryMali                            countryMalta 
##                               100.00000                               100.00000 
##                 countryMarshall Islands                       countryMauritania 
##                               100.00000                               100.00000 
##                        countryMauritius                           countryMexico 
##                               100.00000                               100.00000 
##                          countryMoldova                           countryMonaco 
##                               100.00000                               100.00000 
##                       countryMontenegro                          countryMorocco 
##                               100.00000                               100.00000 
##                       countryMozambique                          countryNamibia 
##                               100.00000                               100.00000 
##                      countryNetherlands                      countryNew Zealand 
##                               -58.69623                                37.92396 
##                        countryNicaragua                          countryNigeria 
##                               -38.34623                               100.00000 
##                           countryNorway                             countryOman 
##                               100.00000                               100.00000 
##                         countryPakistan          countryPalestinian Territories 
##                               -12.45362                               100.00000 
##                           countryPanama                         countryParaguay 
##                               100.00000                               100.00000 
##                             countryPeru                      countryPhilippines 
##                               100.00000                                20.27122 
##                           countryPoland                         countryPortugal 
##                               100.00000                               100.00000 
##                            countryQatar                          countryRomania 
##                               100.00000                               100.00000 
##                           countryRussia                           countryRwanda 
##                               100.00000                               100.00000 
##                      countrySaint Lucia countrySaint Vincent and the Grenadines 
##                               100.00000                               100.00000 
##                       countrySan Marino                     countrySaudi Arabia 
##                               100.00000                               100.00000 
##                          countrySenegal                           countrySerbia 
##                               100.00000                               100.00000 
##                        countrySingapore                     countrySint Maarten 
##                               100.00000                               100.00000 
##                         countrySlovakia                         countrySlovenia 
##                               100.00000                               100.00000 
##                  countrySolomon Islands                     countrySouth Africa 
##                               100.00000                               100.00000 
##                      countrySouth Korea                      countrySouth Sudan 
##                               100.00000                               100.00000 
##                            countrySpain                        countrySri Lanka 
##                                85.86879                               100.00000 
##                        countrySwaziland                           countrySweden 
##                               100.00000                             -4099.47757 
##                      countrySwitzerland                            countrySyria 
##                           -111486.11825                               100.00000 
##                           countryTaiwan                         countryTanzania 
##                               100.00000                               100.00000 
##                         countryThailand              countryTrinidad and Tobago 
##                               100.00000                               100.00000 
##                          countryTunisia                           countryTurkey 
##                               100.00000                               100.00000 
##                     countryTurkmenistan                           countryTuvalu 
##                               100.00000                               100.00000 
##                           countryUganda                          countryUkraine 
##                               100.00000                               100.00000 
##             countryUnited Arab Emirates                   countryUnited Kingdom 
##                               100.00000                               100.00000 
##         countryUnited States of America                          countryUruguay 
##                                95.83340                               100.00000 
##                       countryUzbekistan                        countryVenezuela 
##                               100.00000                               100.00000 
##                          countryVietnam                         countryZimbabwe 
##                               100.00000                               100.00000 
##            relationship_statusLong-term      relationship_statusNo relationship 
##                                97.25151                                98.31465 
##           relationship_statusShort-term                     relationship_length 
##                                96.92023                                97.57613
comp = ifelse(summary_nnm$reduction[,1]==summary_nnm_25$reduction[,1], "Yes",
             summary_nnm$reduction[,1]-summary_nnm_25$reduction[,1])
table(comp)
## comp
## -0.0219085905673495   -0.98697187542237   -114.304577464789   -37.0417914705463 
##                   1                   1                   1                   1 
## 0.00432140938715975 0.00488078519288138 0.00502452964926192 0.00621504190317523 
##                   1                   1                   1                   1 
## 0.00704740256777825 0.00789683848333311  0.0106835903978322  0.0269559591318398 
##                   1                   1                   1                   1 
##  0.0362338808411948  0.0384309270555008  0.0569486696664256  0.0645147373446662 
##                   1                   1                   1                   1 
##   0.159169336684101   0.178930413653582   0.204432761406153   0.288342609198974 
##                   1                   1                   1                   1 
##   0.311675655694998   0.354733929064132   0.368031562568191   0.406913401766779 
##                   1                   1                   1                   1 
##   0.417168873879625   0.426133566701182   0.548870310631983    10.7678912015922 
##                   1                   1                   1                   1 
##    2.22289429910768    286.118251927837    4.21647950209604                 Yes 
##                   1                   1                   1                 155
# nnm vs nnm_10
summary_nnm$reduction[,1]
##                                distance                         languagechinese 
##                                99.96361                               100.00000 
##                          languagedanish                         languageenglish 
##                               100.00000                                98.10137 
##                          languagefrench                          languagegerman 
##                                98.04546                               100.00000 
##                         languageitalian                        languagejapanese 
##                                89.51413                               100.00000 
##                      languageportuguese                         languagerussian 
##                               100.00000                               100.00000 
##                         languagespanish                                     age 
##                               100.00000                                85.91637 
##                      countryAfghanistan                          countryAlbania 
##                               100.00000                               100.00000 
##                          countryAlgeria                          countryAndorra 
##                               -14.30458                               100.00000 
##                           countryAngola              countryAntigua and Barbuda 
##                               100.00000                               100.00000 
##                        countryArgentina                          countryArmenia 
##                               100.00000                               100.00000 
##                            countryAruba                        countryAustralia 
##                               100.00000                               100.00000 
##                          countryAustria                       countryAzerbaijan 
##                             -1540.21053                               100.00000 
##                     countryBahamas, The                          countryBahrain 
##                               100.00000                               100.00000 
##                       countryBangladesh                         countryBarbados 
##                               100.00000                               100.00000 
##                          countryBelarus                          countryBelgium 
##                               100.00000                               100.00000 
##                           countryBelize                            countryBenin 
##                               100.00000                               100.00000 
##                           countryBhutan                          countryBolivia 
##                               100.00000                               100.00000 
##           countryBosnia and Herzegovina                         countryBotswana 
##                               100.00000                               100.00000 
##                           countryBrazil                           countryBrunei 
##                                85.05037                               100.00000 
##                         countryBulgaria                     countryBurkina Faso 
##                               100.00000                               100.00000 
##                            countryBurma                       countryCabo Verde 
##                               100.00000                               100.00000 
##                         countryCambodia                         countryCameroon 
##                               100.00000                               100.00000 
##                           countryCanada         countryCentral African Republic 
##                                30.39607                               100.00000 
##                            countryChile                            countryChina 
##                               -65.76596                               100.00000 
##                         countryColombia                       countryCosta Rica 
##                               100.00000                               100.00000 
##                    countryCote d'Ivoire                          countryCroatia 
##                               100.00000                               100.00000 
##                             countryCuba                          countryCuracao 
##                               100.00000                               100.00000 
##                           countryCyprus                          countryCzechia 
##                               100.00000                                62.95821 
##                          countryDenmark                         countryDjibouti 
##                               100.00000                               100.00000 
##                         countryDominica               countryDominican Republic 
##                               100.00000                              -764.70588 
##     countryEast Timor (see Timor-Leste)                          countryEcuador 
##                               100.00000                               100.00000 
##                            countryEgypt                      countryEl Salvador 
##                               100.00000                               100.00000 
##                countryEquatorial Guinea                          countryEstonia 
##                               100.00000                               100.00000 
##                         countryEthiopia                             countryFiji 
##                               100.00000                               100.00000 
##                          countryFinland                           countryFrance 
##                               100.00000                               100.00000 
##                            countryGabon                      countryGambia, The 
##                               100.00000                               100.00000 
##                          countryGeorgia                          countryGermany 
##                               100.00000                               100.00000 
##                            countryGhana                           countryGreece 
##                               100.00000                               100.00000 
##                          countryGrenada                        countryGuatemala 
##                               100.00000                               -43.16428 
##                           countryGuinea                           countryGuyana 
##                               100.00000                               100.00000 
##                            countryHaiti                         countryHoly See 
##                               100.00000                               100.00000 
##                         countryHonduras                        countryHong Kong 
##                               100.00000                               100.00000 
##                          countryHungary                          countryIceland 
##                               100.00000                               100.00000 
##                            countryIndia                        countryIndonesia 
##                               100.00000                               100.00000 
##                             countryIran                             countryIraq 
##                               -21.24183                               100.00000 
##                          countryIreland                           countryIsrael 
##                              -113.51055                               -62.27869 
##                            countryItaly                          countryJamaica 
##                                74.90377                               100.00000 
##                            countryJapan                           countryJordan 
##                                77.84697                               100.00000 
##                       countryKazakhstan                            countryKenya 
##                               100.00000                               100.00000 
##                           countryKosovo                           countryKuwait 
##                               100.00000                               100.00000 
##                       countryKyrgyzstan                           countryLatvia 
##                               100.00000                               100.00000 
##                          countryLebanon                          countryLiberia 
##                               100.00000                               100.00000 
##                            countryLibya                    countryLiechtenstein 
##                               100.00000                               100.00000 
##                        countryLithuania                       countryLuxembourg 
##                               100.00000                               100.00000 
##                            countryMacau                        countryMacedonia 
##                               100.00000                               100.00000 
##                       countryMadagascar                           countryMalawi 
##                               100.00000                               100.00000 
##                         countryMalaysia                         countryMaldives 
##                               100.00000                               100.00000 
##                             countryMali                            countryMalta 
##                               100.00000                               100.00000 
##                 countryMarshall Islands                       countryMauritania 
##                               100.00000                               100.00000 
##                        countryMauritius                           countryMexico 
##                               100.00000                               100.00000 
##                          countryMoldova                           countryMonaco 
##                               100.00000                               100.00000 
##                       countryMontenegro                          countryMorocco 
##                               100.00000                               100.00000 
##                       countryMozambique                          countryNamibia 
##                               100.00000                               100.00000 
##                      countryNetherlands                      countryNew Zealand 
##                               -58.28931                                38.08313 
##                        countryNicaragua                          countryNigeria 
##                               -37.99150                               100.00000 
##                           countryNorway                             countryOman 
##                               100.00000                               100.00000 
##                         countryPakistan          countryPalestinian Territories 
##                               -12.16527                               100.00000 
##                           countryPanama                         countryParaguay 
##                               100.00000                               100.00000 
##                             countryPeru                      countryPhilippines 
##                               100.00000                                20.47566 
##                           countryPoland                         countryPortugal 
##                               100.00000                               100.00000 
##                            countryQatar                          countryRomania 
##                               100.00000                               100.00000 
##                           countryRussia                           countryRwanda 
##                               100.00000                               100.00000 
##                      countrySaint Lucia countrySaint Vincent and the Grenadines 
##                               100.00000                               100.00000 
##                       countrySan Marino                     countrySaudi Arabia 
##                               100.00000                               100.00000 
##                          countrySenegal                           countrySerbia 
##                               100.00000                               100.00000 
##                        countrySingapore                     countrySint Maarten 
##                               100.00000                               100.00000 
##                         countrySlovakia                         countrySlovenia 
##                               100.00000                               100.00000 
##                  countrySolomon Islands                     countrySouth Africa 
##                               100.00000                               100.00000 
##                      countrySouth Korea                      countrySouth Sudan 
##                               100.00000                               100.00000 
##                            countrySpain                        countrySri Lanka 
##                                85.90502                               100.00000 
##                        countrySwaziland                           countrySweden 
##                               100.00000                             -4088.70968 
##                      countrySwitzerland                            countrySyria 
##                           -111200.00000                               100.00000 
##                           countryTaiwan                         countryTanzania 
##                               100.00000                               100.00000 
##                         countryThailand              countryTrinidad and Tobago 
##                               100.00000                               100.00000 
##                          countryTunisia                           countryTurkey 
##                               100.00000                               100.00000 
##                     countryTurkmenistan                           countryTuvalu 
##                               100.00000                               100.00000 
##                           countryUganda                          countryUkraine 
##                               100.00000                               100.00000 
##             countryUnited Arab Emirates                   countryUnited Kingdom 
##                               100.00000                               100.00000 
##         countryUnited States of America                          countryUruguay 
##                                95.84408                               100.00000 
##                       countryUzbekistan                        countryVenezuela 
##                               100.00000                               100.00000 
##                          countryVietnam                         countryZimbabwe 
##                               100.00000                               100.00000 
##            relationship_statusLong-term      relationship_statusNo relationship 
##                                97.25856                                98.31897 
##           relationship_statusShort-term                     relationship_length 
##                                96.92813                                97.58235
summary_nnm_10$reduction[,1]
##                                distance                         languagechinese 
##                                99.98854                               100.00000 
##                          languagedanish                         languageenglish 
##                               100.00000                                98.08666 
##                          languagefrench                          languagegerman 
##                                98.03031                               100.00000 
##                         languageitalian                        languagejapanese 
##                                89.43285                               100.00000 
##                      languageportuguese                         languagerussian 
##                               100.00000                               100.00000 
##                         languagespanish                                     age 
##                               100.00000                                91.77229 
##                      countryAfghanistan                          countryAlbania 
##                               100.00000                               100.00000 
##                          countryAlgeria                          countryAndorra 
##                               100.00000                               100.00000 
##                           countryAngola              countryAntigua and Barbuda 
##                               100.00000                               100.00000 
##                        countryArgentina                          countryArmenia 
##                               100.00000                               100.00000 
##                            countryAruba                        countryAustralia 
##                               100.00000                               100.00000 
##                          countryAustria                       countryAzerbaijan 
##                             -1552.92534                               100.00000 
##                     countryBahamas, The                          countryBahrain 
##                               100.00000                               100.00000 
##                       countryBangladesh                         countryBarbados 
##                               100.00000                               100.00000 
##                          countryBelarus                          countryBelgium 
##                               100.00000                               100.00000 
##                           countryBelize                            countryBenin 
##                               100.00000                               100.00000 
##                           countryBhutan                          countryBolivia 
##                               100.00000                               100.00000 
##           countryBosnia and Herzegovina                         countryBotswana 
##                               100.00000                               100.00000 
##                           countryBrazil                           countryBrunei 
##                                84.93448                               100.00000 
##                         countryBulgaria                     countryBurkina Faso 
##                               100.00000                               100.00000 
##                            countryBurma                       countryCabo Verde 
##                               100.00000                               100.00000 
##                         countryCambodia                         countryCameroon 
##                               100.00000                               100.00000 
##                           countryCanada         countryCentral African Republic 
##                                29.85650                               100.00000 
##                            countryChile                            countryChina 
##                               -67.05096                               100.00000 
##                         countryColombia                       countryCosta Rica 
##                               100.00000                               100.00000 
##                    countryCote d'Ivoire                          countryCroatia 
##                               100.00000                               100.00000 
##                             countryCuba                          countryCuracao 
##                               100.00000                               100.00000 
##                           countryCyprus                          countryCzechia 
##                               100.00000                                62.67106 
##                          countryDenmark                         countryDjibouti 
##                               100.00000                               100.00000 
##                         countryDominica               countryDominican Republic 
##                               100.00000                              -771.40903 
##     countryEast Timor (see Timor-Leste)                          countryEcuador 
##                               100.00000                               100.00000 
##                            countryEgypt                      countryEl Salvador 
##                               100.00000                               100.00000 
##                countryEquatorial Guinea                          countryEstonia 
##                               100.00000                               100.00000 
##                         countryEthiopia                             countryFiji 
##                               100.00000                               100.00000 
##                          countryFinland                           countryFrance 
##                               100.00000                               100.00000 
##                            countryGabon                      countryGambia, The 
##                               100.00000                               100.00000 
##                          countryGeorgia                          countryGermany 
##                               100.00000                               100.00000 
##                            countryGhana                           countryGreece 
##                               100.00000                               100.00000 
##                          countryGrenada                        countryGuatemala 
##                               100.00000                               -44.27408 
##                           countryGuinea                           countryGuyana 
##                               100.00000                               100.00000 
##                            countryHaiti                         countryHoly See 
##                               100.00000                               100.00000 
##                         countryHonduras                        countryHong Kong 
##                               100.00000                               100.00000 
##                          countryHungary                          countryIceland 
##                               100.00000                               100.00000 
##                            countryIndia                        countryIndonesia 
##                               100.00000                               100.00000 
##                             countryIran                             countryIraq 
##                               -22.18169                               100.00000 
##                          countryIreland                           countryIsrael 
##                              -115.16567                               -63.53667 
##                            countryItaly                          countryJamaica 
##                                74.70922                               100.00000 
##                            countryJapan                           countryJordan 
##                                77.67524                               100.00000 
##                       countryKazakhstan                            countryKenya 
##                               100.00000                               100.00000 
##                           countryKosovo                           countryKuwait 
##                               100.00000                               100.00000 
##                       countryKyrgyzstan                           countryLatvia 
##                               100.00000                               100.00000 
##                          countryLebanon                          countryLiberia 
##                               100.00000                               100.00000 
##                            countryLibya                    countryLiechtenstein 
##                               100.00000                               100.00000 
##                        countryLithuania                       countryLuxembourg 
##                               100.00000                               100.00000 
##                            countryMacau                        countryMacedonia 
##                               100.00000                               100.00000 
##                       countryMadagascar                           countryMalawi 
##                               100.00000                               100.00000 
##                         countryMalaysia                         countryMaldives 
##                               100.00000                               100.00000 
##                             countryMali                            countryMalta 
##                               100.00000                               100.00000 
##                 countryMarshall Islands                       countryMauritania 
##                               100.00000                               100.00000 
##                        countryMauritius                           countryMexico 
##                               100.00000                               100.00000 
##                          countryMoldova                           countryMonaco 
##                               100.00000                               100.00000 
##                       countryMontenegro                          countryMorocco 
##                               100.00000                               100.00000 
##                       countryMozambique                          countryNamibia 
##                               100.00000                               100.00000 
##                      countryNetherlands                      countryNew Zealand 
##                               -59.51636                                37.60315 
##                        countryNicaragua                          countryNigeria 
##                               100.00000                               100.00000 
##                           countryNorway                             countryOman 
##                               100.00000                               100.00000 
##                         countryPakistan          countryPalestinian Territories 
##                               -13.03477                               100.00000 
##                           countryPanama                         countryParaguay 
##                               100.00000                               100.00000 
##                             countryPeru                      countryPhilippines 
##                               100.00000                                19.85919 
##                           countryPoland                         countryPortugal 
##                               100.00000                               100.00000 
##                            countryQatar                          countryRomania 
##                               100.00000                               100.00000 
##                           countryRussia                           countryRwanda 
##                               100.00000                               100.00000 
##                      countrySaint Lucia countrySaint Vincent and the Grenadines 
##                               100.00000                               100.00000 
##                       countrySan Marino                     countrySaudi Arabia 
##                               100.00000                               100.00000 
##                          countrySenegal                           countrySerbia 
##                               100.00000                               100.00000 
##                        countrySingapore                     countrySint Maarten 
##                               100.00000                               100.00000 
##                         countrySlovakia                         countrySlovenia 
##                               100.00000                               100.00000 
##                  countrySolomon Islands                     countrySouth Africa 
##                               100.00000                               100.00000 
##                      countrySouth Korea                      countrySouth Sudan 
##                               100.00000                               100.00000 
##                            countrySpain                        countrySri Lanka 
##                                85.79576                               100.00000 
##                        countrySwaziland                           countrySweden 
##                               100.00000                             -4121.18030 
##                      countrySwitzerland                            countrySyria 
##                           -112062.79070                               100.00000 
##                           countryTaiwan                         countryTanzania 
##                               100.00000                               100.00000 
##                         countryThailand              countryTrinidad and Tobago 
##                               100.00000                               100.00000 
##                          countryTunisia                           countryTurkey 
##                               100.00000                               100.00000 
##                     countryTurkmenistan                           countryTuvalu 
##                               100.00000                               100.00000 
##                           countryUganda                          countryUkraine 
##                               100.00000                               100.00000 
##             countryUnited Arab Emirates                   countryUnited Kingdom 
##                               100.00000                               100.00000 
##         countryUnited States of America                          countryUruguay 
##                                95.81187                               100.00000 
##                       countryUzbekistan                        countryVenezuela 
##                               100.00000                               100.00000 
##                          countryVietnam                         countryZimbabwe 
##                               100.00000                               100.00000 
##            relationship_statusLong-term      relationship_statusNo relationship 
##                                97.23731                                98.30594 
##           relationship_statusShort-term                     relationship_length 
##                                96.90432                                97.56361
comp2 = ifelse(summary_nnm$reduction[,1]==summary_nnm_10$reduction[,1], "Yes",
             summary_nnm$reduction[,1]-summary_nnm_10$reduction[,1])
table(comp2)
## comp2
## -0.0249360090624435   -114.304577464789   -137.991498405951   -5.85591761084802 
##                   1                   1                   1                   1 
##  0.0130312267566381  0.0147180266668698  0.0151514886323127  0.0187414829482719 
##                   1                   1                   1                   1 
##  0.0212514697586528  0.0238129470544095  0.0322164082538308  0.0812857992425506 
##                   1                   1                   1                   1 
##   0.109263408117982   0.115888609492842   0.171728934110234   0.194544440519905 
##                   1                   1                   1                   1 
##   0.287145670314317   0.479975751706327   0.539565355901239   0.616467784395319 
##                   1                   1                   1                   1 
##    0.86949825564656   0.939859147793499    1.10980060340334    1.22704894021149 
##                   1                   1                   1                   1 
##    1.25797435611768    1.28500742206823    1.65512054911511    12.7148102815174 
##                   1                   1                   1                   1 
##    32.4706176544137    6.70314637482909    862.790697674354                 Yes 
##                   1                   1                   1                 155
## smd
# nnm vs nnm_25
comp_smd = ifelse(summary_nnm$sum.matched[,1]==summary_nnm_25$sum.matched[,1], "Yes",
             summary_nnm$sum.matched[,1]-summary_nnm_25$sum.matched[,1])
table(comp_smd)
## comp_smd
## -0.000105464372816555 -0.000112055896117597 -0.000125238942719659 
##                     1                     1                     1 
## -0.000131830466020701 -0.000138421989321728 -0.000145013512622763 
##                     2                     1                     2 
## -0.000164788082525874 -0.000329576165051748 -0.000342759211653804 
##                     1                     1                     1 
## -0.000395491398062081 -0.000659152330103496 -0.000744842133016899 
##                     1                     1                     1 
##  -0.00297277700876664 -1.31830466020694e-05 -1.97745699031041e-05 
##                     1                     4                     2 
## -3.29576165051752e-05 -3.95491398062081e-05 -4.61406631072463e-05 
##                     3                     2                     2 
## -5.27321864082775e-05 -5.93237097093122e-05 -6.59152330103469e-06 
##                     1                     1                    13 
## -6.59152330103503e-05 -7.90982796124162e-05 -8.56898029134509e-05 
##                     1                     1                     1 
## -9.22813262144925e-05 -9.88728495155203e-05   0.00015160503592071 
##                     1                     1                     1 
##  0.000487714178396475  0.000797574319425176   0.00129193856700283 
##                     1                     1                     1 
##   0.00256410256410256                   Yes 
##                     1                   133
# nnm vs nnm_10
comp2_smd = ifelse(summary_nnm$sum.matched[,1]==summary_nnm_10$sum.matched[,1], "Yes",
             summary_nnm$sum.matched[,1]-summary_nnm_10$sum.matched[,1])
table(comp2_smd)
## comp2_smd
## -0.000119260584376862 -0.000139137348439674 -0.000159014112502485 
##                     2                     2                     1 
## -0.000178890876565294 -0.000198767640628105 -0.000238521168753725 
##                     1                     1                     1 
##  -0.00025839793281654 -0.000298151460942156 -0.000318028225004971 
##                     1                     1                     1 
## -0.000337904989067779 -0.000377658517193402  -0.00039753528125621 
##                     1                     1                     2 
## -0.000417412045319018 -0.000437288809381833 -0.000496919101570265 
##                     1                     2                     1 
## -0.000993838203140529  -0.00103359173126616  -0.00119260584376862 
##                     1                     1                     1 
##  -0.00198767640628106  -0.00224607433909757  -0.00896442059232738 
##                     1                     1                     1 
##  -0.00987875173921893 -1.98767640628107e-05 -3.97535281256214e-05 
##                     1                    12                     4 
## -5.96302921884312e-05 -9.93838203140526e-05   0.00126651794637064 
##                     2                     3                     1 
##   0.00230570463128602   0.00240508845160003   0.00256410256410256 
##                     1                     1                     2 
##   0.00389584575631086                   Yes 
##                     1                   133

Setting a caliper width did bring minor improvement in balance, mostly for some of the country variables. However, improvements were only minor but both algorithms did lead to asexual participants being discarded. Since without caliper adjustment balance criteria were already sufficed and no asexual participant was lost in the process, using nearest-neighbor-matching without a caliper is chosen.

Visualize

Variable country was left out for a clearer visualization #### Standardized mean differences

love.plot(sexual_orientation ~ language + age + 
            relationship_status + relationship_length,
          data = data_main_nomiss,
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F,
          weights = list(w1 = get.w(om),
                         w2 = get.w(nnm),
                         w3 = get.w(nnm_25),
                         w4 = get.w(nnm_10)),
          thresholds = c(m = .1),
          sample.names = c("Before Matching", "Optimal Matching", "Nearest-Neighbor-Matching",
                           "Nearest-Neighbor-Matching with caliper = 0.25", "Nearest-Neighbor-Matching with caliper = 0.10"),
          var.names = v,
          s.d.denom = "treated")

Variance ratios

# alternate variable names 
v.vr = data.frame(old = c("distance", "age",
                        "relationship_length"),
                new = c("Propensity scores", "Age", "Relationship length"))

love.plot(sexual_orientation ~ language + age + 
            relationship_status + relationship_length,
          data = data_main_nomiss,
          stat = "variance.ratios",
          grid = T,
          stars = "raw",
          abs = F,
          thresholds = c(v = 2),
          weights = list(w1 = get.w(om),
                         w2 = get.w(nnm),
                         w3 = get.w(nnm_25),
                         w4 = get.w(nnm_10)),
          sample.names = c("Before Matching", "Optimal Matching", "Nearest-Neighbor-Matching",
                           "Nearest-Neighbor-Matching with caliper = 0.25", "Nearest-Neighbor-Matching with caliper = 0.10"),
          var.names = v.vr,
          s.d.denom = "treated") 

Comparison of NNM algorithms

# smds
love.plot(sexual_orientation ~ language + age + 
            relationship_status + relationship_length,
          data = data_main_nomiss,
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F,
          weights = list(w1 = get.w(nnm),
                         w2 = get.w(nnm_25),
                         w3 = get.w(nnm_10)),
          thresholds = c(m = .1),
          sample.names = c("Unadjusted", "Nearest-Neighbor-Matching", "NNM 0.25", "NNM 0.10")) 
## Note: 's.d.denom' not specified; assuming "Asexual" for w1, "pooled" for w2, and "pooled" for w3.

# variance ratios
love.plot(sexual_orientation ~ language + age + 
            relationship_status + relationship_length,
          data = data_main_nomiss,
          stat = "variance.ratios",
          grid = T,
          stars = "raw",
          abs = F,
          weights = list(w1 = get.w(nnm),
                         w2 =  get.w(nnm_25),
                         w3 = get.w(nnm_10)),
          sample.names = c("Unadjusted","Nearest-Neighbor-Matching", "NNM 0.25", "NNM 0.10")) 

Overview

describeBy(nnm_data,nnm_data$sexual_orientation)
## 
##  Descriptive statistics by group 
## group: Straight/Heterosexual
##                               vars   n     mean       sd   median  trimmed
## id                               1 390 44851.93 22220.12 38591.50 45170.38
## language*                        2 390     3.89     2.53     2.00     3.51
## age                              3 390    24.12     6.61    22.00    23.01
## sex*                             4 390     1.00     0.00     1.00     1.00
## country*                         5 390    18.31    10.24    16.00    18.82
## relationship_status*             6 390     1.81     0.52     2.00     1.82
## relationship_length              7 390     1.18     3.38     0.00     0.26
## sexual_orientation*              8 390     1.00     0.00     1.00     1.00
## pref_imp_ks                      9 390     5.54     0.55     5.50     5.63
## pref_imp_att                    10 390     3.85     1.15     4.00     3.92
## pref_imp_fs                     11 390     4.36     1.02     4.50     4.41
## pref_imp_ca                     12 390     4.37     0.97     4.50     4.43
## pref_imp_ei                     13 390     4.89     1.03     5.00     5.03
## pref_imp_sexually_experienced   14 390     2.62     1.93     3.00     2.55
## distance                        15 390     0.03     0.03     0.02     0.03
## weights                         16 390     1.00     0.00     1.00     1.00
## subclass*                       17 390   195.50   112.73   195.50   195.50
##                                    mad  min      max    range  skew kurtosis
## id                            14329.33 32.0 87641.00 87609.00  0.12    -0.42
## language*                         1.48  1.0     9.00     8.00  1.06    -0.35
## age                               5.93 18.0    52.00    34.00  1.38     1.56
## sex*                              0.00  1.0     1.00     0.00   NaN      NaN
## country*                         16.31  1.0    31.00    30.00 -0.14    -1.46
## relationship_status*              0.00  1.0     3.00     2.00 -0.23     0.08
## relationship_length               0.00  0.0    26.00    26.00  3.83    16.59
## sexual_orientation*               0.00  1.0     1.00     0.00   NaN      NaN
## pref_imp_ks                       0.74  3.5     6.00     2.50 -1.14     0.78
## pref_imp_att                      0.74  0.0     6.00     6.00 -0.61     0.76
## pref_imp_fs                       0.74  0.0     6.00     6.00 -0.80     1.62
## pref_imp_ca                       0.74  1.5     6.00     4.50 -0.61     0.26
## pref_imp_ei                       0.74  0.0     6.00     6.00 -1.23     2.25
## pref_imp_sexually_experienced     2.97  0.0     6.00     6.00  0.08    -1.12
## distance                          0.02  0.0     0.24     0.24  2.53    12.16
## weights                           0.00  1.0     1.00     0.00   NaN      NaN
## subclass*                       144.55  1.0   390.00   389.00  0.00    -1.21
##                                    se
## id                            1125.16
## language*                        0.13
## age                              0.33
## sex*                             0.00
## country*                         0.52
## relationship_status*             0.03
## relationship_length              0.17
## sexual_orientation*              0.00
## pref_imp_ks                      0.03
## pref_imp_att                     0.06
## pref_imp_fs                      0.05
## pref_imp_ca                      0.05
## pref_imp_ei                      0.05
## pref_imp_sexually_experienced    0.10
## distance                         0.00
## weights                          0.00
## subclass*                        5.71
## ------------------------------------------------------------ 
## group: Asexual
##                               vars   n     mean       sd   median  trimmed
## id                               1 390 51216.21 22953.78 48601.50 51884.99
## language*                        2 390     3.88     2.53     2.00     3.49
## age                              3 390    23.94     6.40    22.00    22.83
## sex*                             4 390     1.00     0.00     1.00     1.00
## country*                         5 390    22.82    12.58    23.00    23.47
## relationship_status*             6 390     1.80     0.52     2.00     1.80
## relationship_length              7 390     1.16     3.32     0.00     0.27
## sexual_orientation*              8 390     2.00     0.00     2.00     2.00
## pref_imp_ks                      9 390     5.44     0.71     5.50     5.57
## pref_imp_att                    10 390     3.15     1.54     3.50     3.24
## pref_imp_fs                     11 390     4.12     1.20     4.50     4.21
## pref_imp_ca                     12 390     3.97     1.15     4.00     4.03
## pref_imp_ei                     13 390     4.91     1.03     5.00     5.05
## pref_imp_sexually_experienced   14 390     1.37     1.85     0.00     1.05
## distance                        15 390     0.03     0.03     0.02     0.03
## weights                         16 390     1.00     0.00     1.00     1.00
## subclass*                       17 390   195.50   112.73   195.50   195.50
##                                    mad min      max    range  skew kurtosis
## id                            17406.47 296 94667.00 94371.00 -0.10    -0.38
## language*                         1.48   1     9.00     8.00  1.06    -0.34
## age                               5.93  18    48.00    30.00  1.41     1.65
## sex*                              0.00   1     1.00     0.00   NaN      NaN
## country*                         19.27   1    38.00    37.00 -0.17    -1.48
## relationship_status*              0.00   1     3.00     2.00 -0.22    -0.02
## relationship_length               0.00   0    28.00    28.00  4.09    19.98
## sexual_orientation*               0.00   2     2.00     0.00   NaN      NaN
## pref_imp_ks                       0.74   2     6.00     4.00 -1.65     3.26
## pref_imp_att                      1.48   0     6.00     6.00 -0.42    -0.45
## pref_imp_fs                       1.11   0     6.00     6.00 -0.81     0.83
## pref_imp_ca                       0.74   0     6.00     6.00 -0.50     0.35
## pref_imp_ei                       0.74   0     6.00     6.00 -1.26     2.12
## pref_imp_sexually_experienced     0.00   0     6.00     6.00  1.09    -0.06
## distance                          0.02   0     0.24     0.24  2.56    12.41
## weights                           0.00   1     1.00     0.00   NaN      NaN
## subclass*                       144.55   1   390.00   389.00  0.00    -1.21
##                                    se
## id                            1162.31
## language*                        0.13
## age                              0.32
## sex*                             0.00
## country*                         0.64
## relationship_status*             0.03
## relationship_length              0.17
## sexual_orientation*              0.00
## pref_imp_ks                      0.04
## pref_imp_att                     0.08
## pref_imp_fs                      0.06
## pref_imp_ca                      0.06
## pref_imp_ei                      0.05
## pref_imp_sexually_experienced    0.09
## distance                         0.00
## weights                          0.00
## subclass*                        5.71

2. PSM for self-ratings

Check for missings in covariates to be matched

# MatchIt does not allow missing values
data_main_nomiss_self <- data_main %>% select(id, language, age, sex, country, relationship_status, relationship_length, sexual_orientation,
                                         self_ks, self_att, self_fs,self_ca, self_ei, self_sexually_experienced ) %>%
                                  na.omit()

table(is.na(data_main_nomiss_self)) # no more NAs in data set
## 
##  FALSE 
## 636216

Check if correct variable type

typeof(data_main_nomiss_self$sexual_orientation) # is variable of type character, but for PSM it needs to be a factor
## [1] "character"
data_main_nomiss_self$sexual_orientation = as.factor(data_main_nomiss_self$sexual_orientation) # convert to factor
levels(data_main_nomiss_self$sexual_orientation) # check levels of factor
## [1] "Asexual"               "Straight/Heterosexual"
data_main_nomiss_self$sexual_orientation = factor(data_main_nomiss_self$sexual_orientation,
                                             levels=rev(levels(data_main_nomiss_self$sexual_orientation))) # reverse order of factor levels
levels(data_main_nomiss_self$sexual_orientation) # check factor level order
## [1] "Straight/Heterosexual" "Asexual"

Matching

Matching with nearest-neighbor-algortihm without caliper

nnm_self <- matchit(sexual_orientation ~ language + age + country + relationship_status + relationship_length, method = "nearest", data = data_main_nomiss_self)

nnm_self_data <- match.data(nnm_self)

nrow(nnm_self_data) # 772 observations
## [1] 772
table(nnm_self_data$subclass) # data includes only pairs of two observations
## 
##   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 381 382 383 384 385 386 
##   2   2   2   2   2   2
dim(nnm_self_data) # 772 observations and 17 variables
## [1] 772  17

No asexual unmatched.

Check balance
summary_nnm_self = summary(nnm_self, standardize = T)
print(summary_nnm_self)
## 
## Call:
## matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss_self, 
##     method = "nearest")
## 
## Summary of Balance for All Data:
##                                         Means Treated Means Control
## distance                                       0.0309        0.0083
## languagechinese                                0.0026        0.0062
## languagedanish                                 0.0181        0.0296
## languageenglish                                0.4948        0.2302
## languagefrench                                 0.0674        0.1882
## languagegerman                                 0.1580        0.1463
## languageitalian                                0.0415        0.0647
## languagejapanese                               0.0285        0.0242
## languageportuguese                             0.0492        0.0726
## languagerussian                                0.0181        0.0178
## languagespanish                                0.1218        0.2203
## age                                           24.1606       25.3381
## countryAfghanistan                             0.0000        0.0000
## countryAlbania                                 0.0000        0.0001
## countryAlgeria                                 0.0026        0.0004
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## 
## 
## Summary of Balance for Matched Data:
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## 
## Percent Balance Improvement:
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## countryBotswana                                   100.0          .     100.0
## countryBrazil                                      84.2          .      84.2
## countryBrunei                                     100.0          .     100.0
## countryBulgaria                                   100.0          .     100.0
## countryBurkina Faso                               100.0          .     100.0
## countryBurma                                      100.0          .     100.0
## countryCabo Verde                                 100.0          .     100.0
## countryCambodia                                   100.0          .     100.0
## countryCameroon                                   100.0          .     100.0
## countryCanada                                      77.2          .      77.2
## countryCentral African Republic                   100.0          .     100.0
## countryChile                                     -953.7          .    -953.7
## countryChina                                       22.3          .      22.3
## countryColombia                                    77.9          .      77.9
## countryCosta Rica                                 100.0          .     100.0
## countryCote d'Ivoire                              100.0          .     100.0
## countryCroatia                                    100.0          .     100.0
## countryCuba                                       100.0          .     100.0
## countryCuracao                                    100.0          .     100.0
## countryCyprus                                     100.0          .     100.0
## countryCzechia                                    100.0          .     100.0
## countryDenmark                                    100.0          .     100.0
## countryDjibouti                                   100.0          .     100.0
## countryDominica                                   100.0          .     100.0
## countryDominican Republic                        -895.1          .    -895.1
## countryEast Timor (see Timor-Leste)               100.0          .     100.0
## countryEcuador                                    100.0          .     100.0
## countryEgypt                                      100.0          .     100.0
## countryEl Salvador                                100.0          .     100.0
## countryEquatorial Guinea                          100.0          .     100.0
## countryEstonia                                    100.0          .     100.0
## countryEthiopia                                   100.0          .     100.0
## countryFiji                                       100.0          .     100.0
## countryFinland                                     26.8          .      26.8
## countryFrance                                      95.3          .      95.3
## countryGabon                                      100.0          .     100.0
## countryGambia, The                                100.0          .     100.0
## countryGeorgia                                    100.0          .     100.0
## countryGermany                                     36.4          .      36.4
## countryGhana                                      100.0          .     100.0
## countryGreece                                     100.0          .     100.0
## countryGrenada                                    100.0          .     100.0
## countryGuatemala                                  100.0          .     100.0
## countryGuinea                                     100.0          .     100.0
## countryGuyana                                     100.0          .     100.0
## countryHaiti                                      100.0          .     100.0
## countryHoly See                                   100.0          .     100.0
## countryHonduras                                   100.0          .     100.0
## countryHong Kong                                  100.0          .     100.0
## countryHungary                                    100.0          .     100.0
## countryIceland                                    100.0          .     100.0
## countryIndia                                      100.0          .     100.0
## countryIndonesia                                  100.0          .     100.0
## countryIran                                       -21.9          .     -21.9
## countryIraq                                       100.0          .     100.0
## countryIreland                                   -103.8          .    -103.8
## countryIsrael                                     -65.0          .     -65.0
## countryItaly                                      100.0          .     100.0
## countryJamaica                                    100.0          .     100.0
## countryJapan                                       43.0          .      43.0
## countryJordan                                     100.0          .     100.0
## countryKazakhstan                                 100.0          .     100.0
## countryKenya                                      100.0          .     100.0
## countryKosovo                                     100.0          .     100.0
## countryKuwait                                     100.0          .     100.0
## countryKyrgyzstan                                 100.0          .     100.0
## countryLatvia                                     100.0          .     100.0
## countryLebanon                                    100.0          .     100.0
## countryLiberia                                    100.0          .     100.0
## countryLibya                                      100.0          .     100.0
## countryLiechtenstein                              100.0          .     100.0
## countryLithuania                                  100.0          .     100.0
## countryLuxembourg                                 100.0          .     100.0
## countryMacau                                      100.0          .     100.0
## countryMacedonia                                  100.0          .     100.0
## countryMadagascar                                 100.0          .     100.0
## countryMalawi                                     100.0          .     100.0
## countryMalaysia                                   100.0          .     100.0
## countryMaldives                                   100.0          .     100.0
## countryMali                                       100.0          .     100.0
## countryMalta                                      100.0          .     100.0
## countryMarshall Islands                           100.0          .     100.0
## countryMauritania                                 100.0          .     100.0
## countryMauritius                                  100.0          .     100.0
## countryMexico                                     100.0          .     100.0
## countryMoldova                                    100.0          .     100.0
## countryMonaco                                     100.0          .     100.0
## countryMontenegro                                 100.0          .     100.0
## countryMorocco                                    100.0          .     100.0
## countryMozambique                                 100.0          .     100.0
## countryNamibia                                    100.0          .     100.0
## countryNetherlands                                -68.1          .     -68.1
## countryNew Zealand                                100.0          .     100.0
## countryNicaragua                                  -37.8          .     -37.8
## countryNigeria                                    100.0          .     100.0
## countryNorway                                     100.0          .     100.0
## countryOman                                       100.0          .     100.0
## countryPakistan                                   -12.5          .     -12.5
## countryPalestinian Territories                    100.0          .     100.0
## countryPanama                                     100.0          .     100.0
## countryParaguay                                   100.0          .     100.0
## countryPeru                                       100.0          .     100.0
## countryPhilippines                                -56.2          .     -56.2
## countryPoland                                     100.0          .     100.0
## countryPortugal                                   100.0          .     100.0
## countryQatar                                      100.0          .     100.0
## countryRomania                                    100.0          .     100.0
## countryRussia                                      43.4          .      43.4
## countryRwanda                                     100.0          .     100.0
## countrySaint Lucia                                100.0          .     100.0
## countrySaint Vincent and the Grenadines           100.0          .     100.0
## countrySan Marino                                 100.0          .     100.0
## countrySaudi Arabia                               100.0          .     100.0
## countrySenegal                                    100.0          .     100.0
## countrySerbia                                     100.0          .     100.0
## countrySingapore                                  100.0          .     100.0
## countrySint Maarten                               100.0          .     100.0
## countrySlovakia                                   100.0          .     100.0
## countrySlovenia                                   100.0          .     100.0
## countrySolomon Islands                            100.0          .     100.0
## countrySouth Africa                               100.0          .     100.0
## countrySouth Korea                                100.0          .     100.0
## countrySouth Sudan                                100.0          .     100.0
## countrySpain                                       61.5          .      61.5
## countrySri Lanka                                  100.0          .     100.0
## countrySwaziland                                  100.0          .     100.0
## countrySweden                                   -1937.0          .   -1937.0
## countrySwitzerland                              -1175.0          .   -1175.0
## countrySyria                                      100.0          .     100.0
## countryTaiwan                                     100.0          .     100.0
## countryTanzania                                   100.0          .     100.0
## countryThailand                                   100.0          .     100.0
## countryTrinidad and Tobago                        100.0          .     100.0
## countryTunisia                                    100.0          .     100.0
## countryTurkey                                     100.0          .     100.0
## countryTurkmenistan                               100.0          .     100.0
## countryTuvalu                                     100.0          .     100.0
## countryUganda                                     100.0          .     100.0
## countryUkraine                                    100.0          .     100.0
## countryUnited Arab Emirates                       100.0          .     100.0
## countryUnited Kingdom                              83.0          .      83.0
## countryUnited States of America                    97.1          .      97.1
## countryUruguay                                    100.0          .     100.0
## countryVenezuela                                  100.0          .     100.0
## countryVietnam                                    100.0          .     100.0
## countryZimbabwe                                   100.0          .     100.0
## relationship_statusLong-term                       97.3          .      97.3
## relationship_statusNo relationship                 97.8          .      97.8
## relationship_statusShort-term                     100.0          .     100.0
## relationship_length                                86.6       32.3      86.5
##                                         eCDF Max
## distance                                    99.5
## languagechinese                             28.5
## languagedanish                             100.0
## languageenglish                             96.1
## languagefrench                              97.9
## languagegerman                              78.0
## languageitalian                            100.0
## languagejapanese                           -20.3
## languageportuguese                         100.0
## languagerussian                           -672.3
## languagespanish                             89.5
## age                                         87.1
## countryAfghanistan                         100.0
## countryAlbania                             100.0
## countryAlgeria                             -15.9
## countryAndorra                             100.0
## countryAngola                              100.0
## countryAntigua and Barbuda                 100.0
## countryArgentina                            23.1
## countryArmenia                             100.0
## countryAruba                               100.0
## countryAustralia                           100.0
## countryAustria                             100.0
## countryAzerbaijan                          100.0
## countryBahamas, The                        100.0
## countryBahrain                             100.0
## countryBarbados                            100.0
## countryBelarus                             100.0
## countryBelgium                             100.0
## countryBelize                              100.0
## countryBenin                               100.0
## countryBhutan                              100.0
## countryBolivia                             100.0
## countryBosnia and Herzegovina              100.0
## countryBotswana                            100.0
## countryBrazil                               84.2
## countryBrunei                              100.0
## countryBulgaria                            100.0
## countryBurkina Faso                        100.0
## countryBurma                               100.0
## countryCabo Verde                          100.0
## countryCambodia                            100.0
## countryCameroon                            100.0
## countryCanada                               77.2
## countryCentral African Republic            100.0
## countryChile                              -953.7
## countryChina                                22.3
## countryColombia                             77.9
## countryCosta Rica                          100.0
## countryCote d'Ivoire                       100.0
## countryCroatia                             100.0
## countryCuba                                100.0
## countryCuracao                             100.0
## countryCyprus                              100.0
## countryCzechia                             100.0
## countryDenmark                             100.0
## countryDjibouti                            100.0
## countryDominica                            100.0
## countryDominican Republic                 -895.1
## countryEast Timor (see Timor-Leste)        100.0
## countryEcuador                             100.0
## countryEgypt                               100.0
## countryEl Salvador                         100.0
## countryEquatorial Guinea                   100.0
## countryEstonia                             100.0
## countryEthiopia                            100.0
## countryFiji                                100.0
## countryFinland                              26.8
## countryFrance                               95.3
## countryGabon                               100.0
## countryGambia, The                         100.0
## countryGeorgia                             100.0
## countryGermany                              36.4
## countryGhana                               100.0
## countryGreece                              100.0
## countryGrenada                             100.0
## countryGuatemala                           100.0
## countryGuinea                              100.0
## countryGuyana                              100.0
## countryHaiti                               100.0
## countryHoly See                            100.0
## countryHonduras                            100.0
## countryHong Kong                           100.0
## countryHungary                             100.0
## countryIceland                             100.0
## countryIndia                               100.0
## countryIndonesia                           100.0
## countryIran                                -21.9
## countryIraq                                100.0
## countryIreland                            -103.8
## countryIsrael                              -65.0
## countryItaly                               100.0
## countryJamaica                             100.0
## countryJapan                                43.0
## countryJordan                              100.0
## countryKazakhstan                          100.0
## countryKenya                               100.0
## countryKosovo                              100.0
## countryKuwait                              100.0
## countryKyrgyzstan                          100.0
## countryLatvia                              100.0
## countryLebanon                             100.0
## countryLiberia                             100.0
## countryLibya                               100.0
## countryLiechtenstein                       100.0
## countryLithuania                           100.0
## countryLuxembourg                          100.0
## countryMacau                               100.0
## countryMacedonia                           100.0
## countryMadagascar                          100.0
## countryMalawi                              100.0
## countryMalaysia                            100.0
## countryMaldives                            100.0
## countryMali                                100.0
## countryMalta                               100.0
## countryMarshall Islands                    100.0
## countryMauritania                          100.0
## countryMauritius                           100.0
## countryMexico                              100.0
## countryMoldova                             100.0
## countryMonaco                              100.0
## countryMontenegro                          100.0
## countryMorocco                             100.0
## countryMozambique                          100.0
## countryNamibia                             100.0
## countryNetherlands                         -68.1
## countryNew Zealand                         100.0
## countryNicaragua                           -37.8
## countryNigeria                             100.0
## countryNorway                              100.0
## countryOman                                100.0
## countryPakistan                            -12.5
## countryPalestinian Territories             100.0
## countryPanama                              100.0
## countryParaguay                            100.0
## countryPeru                                100.0
## countryPhilippines                         -56.2
## countryPoland                              100.0
## countryPortugal                            100.0
## countryQatar                               100.0
## countryRomania                             100.0
## countryRussia                               43.4
## countryRwanda                              100.0
## countrySaint Lucia                         100.0
## countrySaint Vincent and the Grenadines    100.0
## countrySan Marino                          100.0
## countrySaudi Arabia                        100.0
## countrySenegal                             100.0
## countrySerbia                              100.0
## countrySingapore                           100.0
## countrySint Maarten                        100.0
## countrySlovakia                            100.0
## countrySlovenia                            100.0
## countrySolomon Islands                     100.0
## countrySouth Africa                        100.0
## countrySouth Korea                         100.0
## countrySouth Sudan                         100.0
## countrySpain                                61.5
## countrySri Lanka                           100.0
## countrySwaziland                           100.0
## countrySweden                            -1937.0
## countrySwitzerland                       -1175.0
## countrySyria                               100.0
## countryTaiwan                              100.0
## countryTanzania                            100.0
## countryThailand                            100.0
## countryTrinidad and Tobago                 100.0
## countryTunisia                             100.0
## countryTurkey                              100.0
## countryTurkmenistan                        100.0
## countryTuvalu                              100.0
## countryUganda                              100.0
## countryUkraine                             100.0
## countryUnited Arab Emirates                100.0
## countryUnited Kingdom                       83.0
## countryUnited States of America             97.1
## countryUruguay                             100.0
## countryVenezuela                           100.0
## countryVietnam                             100.0
## countryZimbabwe                            100.0
## relationship_statusLong-term                97.3
## relationship_statusNo relationship          97.8
## relationship_statusShort-term              100.0
## relationship_length                         95.4
## 
## Sample Sizes:
##           Control Treated
## All         45058     386
## Matched       386     386
## Unmatched   44672       0
## Discarded       0       0
bal.tab(nnm_self, m.threshold = 0.1, un = T) # smd
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss_self, 
##     method = "nearest")
## 
## Balance Measures
##                                              Type Diff.Un Diff.Adj
## distance                                 Distance  0.7724   0.0005
## language_chinese                           Binary -0.0713   0.0510
## language_danish                            Binary -0.0858   0.0000
## language_english                           Binary  0.5292   0.0207
## language_french                            Binary -0.4821  -0.0103
## language_german                            Binary  0.0322   0.0071
## language_italian                           Binary -0.1164   0.0000
## language_japanese                          Binary  0.0259  -0.0311
## language_portuguese                        Binary -0.1079   0.0000
## language_russian                           Binary  0.0025   0.0194
## language_spanish                           Binary -0.3012  -0.0317
## age                                       Contin. -0.1766  -0.0019
## country_Afghanistan                        Binary -0.0067   0.0000
## country_Albania                            Binary -0.0106   0.0000
## country_Algeria                            Binary  0.0440   0.0510
## country_Andorra                            Binary -0.0195   0.0000
## country_Angola                             Binary -0.0067   0.0000
## country_Antigua and Barbuda                Binary -0.0106   0.0000
## country_Argentina                          Binary  0.0636  -0.0489
## country_Armenia                            Binary -0.0095   0.0000
## country_Aruba                              Binary -0.0067   0.0000
## country_Australia                          Binary  0.1254   0.0000
## country_Austria                            Binary -0.0034   0.0000
## country_Azerbaijan                         Binary -0.0047   0.0000
## country_Bahamas, The                       Binary -0.0116   0.0000
## country_Bahrain                            Binary -0.0082   0.0000
## country_Barbados                           Binary -0.0095   0.0000
## country_Belarus                            Binary -0.0341   0.0000
## country_Belgium                            Binary -0.0956   0.0000
## country_Belize                             Binary -0.0067   0.0000
## country_Benin                              Binary -0.0067   0.0000
## country_Bhutan                             Binary -0.0047   0.0000
## country_Bolivia                            Binary -0.0354   0.0000
## country_Bosnia and Herzegovina             Binary -0.0157   0.0000
## country_Botswana                           Binary -0.0047   0.0000
## country_Brazil                             Binary -0.0739   0.0117
## country_Brunei                             Binary -0.0047   0.0000
## country_Bulgaria                           Binary -0.0250   0.0000
## country_Burkina Faso                       Binary -0.0082   0.0000
## country_Burma                              Binary -0.0067   0.0000
## country_Cabo Verde                         Binary -0.0047   0.0000
## country_Cambodia                           Binary -0.0047   0.0000
## country_Cameroon                           Binary -0.0150   0.0000
## country_Canada                             Binary  0.1025  -0.0234
## country_Central African Republic           Binary -0.0067   0.0000
## country_Chile                              Binary -0.0024  -0.0256
## country_China                              Binary -0.0656   0.0510
## country_Colombia                           Binary -0.1035   0.0229
## country_Costa Rica                         Binary -0.0141   0.0000
## country_Cote d'Ivoire                      Binary -0.0125   0.0000
## country_Croatia                            Binary -0.0206   0.0000
## country_Cuba                               Binary -0.0106   0.0000
## country_Curacao                            Binary -0.0067   0.0000
## country_Cyprus                             Binary -0.0082   0.0000
## country_Czechia                            Binary  0.0794   0.0000
## country_Denmark                            Binary -0.0916   0.0000
## country_Djibouti                           Binary -0.0047   0.0000
## country_Dominica                           Binary -0.0082   0.0000
## country_Dominican Republic                 Binary  0.0051   0.0510
## country_East Timor (see Timor-Leste)       Binary -0.0047   0.0000
## country_Ecuador                            Binary -0.0774   0.0000
## country_Egypt                              Binary -0.0125   0.0000
## country_El Salvador                        Binary -0.0421   0.0000
## country_Equatorial Guinea                  Binary -0.0047   0.0000
## country_Estonia                            Binary -0.0255   0.0000
## country_Ethiopia                           Binary -0.0047   0.0000
## country_Fiji                               Binary -0.0095   0.0000
## country_Finland                            Binary  0.0493   0.0361
## country_France                             Binary -0.5250  -0.0246
## country_Gabon                              Binary -0.0095   0.0000
## country_Gambia, The                        Binary -0.0047   0.0000
## country_Georgia                            Binary -0.0125   0.0000
## country_Germany                            Binary  0.0121   0.0077
## country_Ghana                              Binary -0.0116   0.0000
## country_Greece                             Binary -0.0232   0.0000
## country_Grenada                            Binary -0.0095   0.0000
## country_Guatemala                          Binary  0.0270   0.0000
## country_Guinea                             Binary -0.0047   0.0000
## country_Guyana                             Binary -0.0164   0.0000
## country_Haiti                              Binary -0.0134   0.0000
## country_Holy See                           Binary -0.0067   0.0000
## country_Honduras                           Binary -0.0321   0.0000
## country_Hong Kong                          Binary -0.0276   0.0000
## country_Hungary                            Binary -0.0276   0.0000
## country_Iceland                            Binary -0.0206   0.0000
## country_India                              Binary -0.0466   0.0000
## country_Indonesia                          Binary -0.0318   0.0000
## country_Iran                               Binary  0.0418   0.0510
## country_Iraq                               Binary -0.0082   0.0000
## country_Ireland                            Binary -0.0250   0.0510
## country_Israel                             Binary  0.0309   0.0510
## country_Italy                              Binary -0.0922   0.0000
## country_Jamaica                            Binary -0.0164   0.0000
## country_Japan                              Binary  0.0504  -0.0287
## country_Jordan                             Binary -0.0082   0.0000
## country_Kazakhstan                         Binary -0.0217   0.0000
## country_Kenya                              Binary -0.0201   0.0000
## country_Kosovo                             Binary -0.0047   0.0000
## country_Kuwait                             Binary -0.0067   0.0000
## country_Kyrgyzstan                         Binary -0.0067   0.0000
## country_Latvia                             Binary -0.0201   0.0000
## country_Lebanon                            Binary -0.0142   0.0000
## country_Liberia                            Binary -0.0047   0.0000
## country_Libya                              Binary -0.0067   0.0000
## country_Liechtenstein                      Binary -0.0067   0.0000
## country_Lithuania                          Binary -0.0241   0.0000
## country_Luxembourg                         Binary -0.0338   0.0000
## country_Macau                              Binary -0.0067   0.0000
## country_Macedonia                          Binary -0.0047   0.0000
## country_Madagascar                         Binary -0.0116   0.0000
## country_Malawi                             Binary -0.0047   0.0000
## country_Malaysia                           Binary -0.0373   0.0000
## country_Maldives                           Binary -0.0047   0.0000
## country_Mali                               Binary -0.0067   0.0000
## country_Malta                              Binary -0.0142   0.0000
## country_Marshall Islands                   Binary -0.0047   0.0000
## country_Mauritania                         Binary -0.0047   0.0000
## country_Mauritius                          Binary -0.0082   0.0000
## country_Mexico                             Binary -0.1814   0.0000
## country_Moldova                            Binary -0.0082   0.0000
## country_Monaco                             Binary -0.0047   0.0000
## country_Montenegro                         Binary -0.0047   0.0000
## country_Morocco                            Binary -0.0268   0.0000
## country_Mozambique                         Binary -0.0047   0.0000
## country_Namibia                            Binary -0.0116   0.0000
## country_Netherlands                        Binary  0.0215   0.0361
## country_New Zealand                        Binary  0.0483   0.0000
## country_Nicaragua                          Binary  0.0370   0.0510
## country_Nigeria                            Binary -0.0227   0.0000
## country_Norway                             Binary -0.0338   0.0000
## country_Oman                               Binary -0.0067   0.0000
## country_Pakistan                           Binary  0.0453   0.0510
## country_Palestinian Territories            Binary -0.0067   0.0000
## country_Panama                             Binary  0.0226   0.0000
## country_Paraguay                           Binary -0.0272   0.0000
## country_Peru                               Binary -0.0942   0.0000
## country_Philippines                        Binary  0.0462   0.0722
## country_Poland                             Binary -0.0246   0.0000
## country_Portugal                           Binary -0.0733   0.0000
## country_Qatar                              Binary -0.0134   0.0000
## country_Romania                            Binary -0.0385   0.0000
## country_Russia                             Binary  0.0343   0.0194
## country_Rwanda                             Binary -0.0047   0.0000
## country_Saint Lucia                        Binary -0.0082   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0047   0.0000
## country_San Marino                         Binary -0.0047   0.0000
## country_Saudi Arabia                       Binary -0.0157   0.0000
## country_Senegal                            Binary -0.0164   0.0000
## country_Serbia                             Binary -0.0183   0.0000
## country_Singapore                          Binary  0.0173   0.0000
## country_Sint Maarten                       Binary -0.0047   0.0000
## country_Slovakia                           Binary -0.0171   0.0000
## country_Slovenia                           Binary -0.0189   0.0000
## country_Solomon Islands                    Binary -0.0047   0.0000
## country_South Africa                       Binary -0.0010   0.0000
## country_South Korea                        Binary -0.0177   0.0000
## country_South Sudan                        Binary -0.0047   0.0000
## country_Spain                              Binary -0.1339  -0.0515
## country_Sri Lanka                          Binary -0.0106   0.0000
## country_Swaziland                          Binary -0.0047   0.0000
## country_Sweden                             Binary  0.0025   0.0510
## country_Switzerland                        Binary -0.0014  -0.0182
## country_Syria                              Binary -0.0047   0.0000
## country_Taiwan                             Binary -0.0183   0.0000
## country_Tanzania                           Binary -0.0067   0.0000
## country_Thailand                           Binary -0.0177   0.0000
## country_Trinidad and Tobago                Binary -0.0195   0.0000
## country_Tunisia                            Binary -0.0157   0.0000
## country_Turkey                             Binary -0.0246   0.0000
## country_Turkmenistan                       Binary -0.0106   0.0000
## country_Tuvalu                             Binary -0.0047   0.0000
## country_Uganda                             Binary -0.0095   0.0000
## country_Ukraine                            Binary  0.0147   0.0000
## country_United Arab Emirates               Binary -0.0272   0.0000
## country_United Kingdom                     Binary  0.0657  -0.0112
## country_United States of America           Binary  0.3992  -0.0114
## country_Uruguay                            Binary -0.0454   0.0000
## country_Venezuela                          Binary -0.0665   0.0000
## country_Vietnam                            Binary -0.0164   0.0000
## country_Zimbabwe                           Binary -0.0082   0.0000
## relationship_status_Long-term              Binary -0.8908   0.0240
## relationship_status_No relationship        Binary  1.0236  -0.0226
## relationship_status_Short-term             Binary -0.3799   0.0000
## relationship_length                       Contin. -0.3715   0.0499
##                                             M.Threshold
## distance                                 Balanced, <0.1
## language_chinese                         Balanced, <0.1
## language_danish                          Balanced, <0.1
## language_english                         Balanced, <0.1
## language_french                          Balanced, <0.1
## language_german                          Balanced, <0.1
## language_italian                         Balanced, <0.1
## language_japanese                        Balanced, <0.1
## language_portuguese                      Balanced, <0.1
## language_russian                         Balanced, <0.1
## language_spanish                         Balanced, <0.1
## age                                      Balanced, <0.1
## country_Afghanistan                      Balanced, <0.1
## country_Albania                          Balanced, <0.1
## country_Algeria                          Balanced, <0.1
## country_Andorra                          Balanced, <0.1
## country_Angola                           Balanced, <0.1
## country_Antigua and Barbuda              Balanced, <0.1
## country_Argentina                        Balanced, <0.1
## country_Armenia                          Balanced, <0.1
## country_Aruba                            Balanced, <0.1
## country_Australia                        Balanced, <0.1
## country_Austria                          Balanced, <0.1
## country_Azerbaijan                       Balanced, <0.1
## country_Bahamas, The                     Balanced, <0.1
## country_Bahrain                          Balanced, <0.1
## country_Barbados                         Balanced, <0.1
## country_Belarus                          Balanced, <0.1
## country_Belgium                          Balanced, <0.1
## country_Belize                           Balanced, <0.1
## country_Benin                            Balanced, <0.1
## country_Bhutan                           Balanced, <0.1
## country_Bolivia                          Balanced, <0.1
## country_Bosnia and Herzegovina           Balanced, <0.1
## country_Botswana                         Balanced, <0.1
## country_Brazil                           Balanced, <0.1
## country_Brunei                           Balanced, <0.1
## country_Bulgaria                         Balanced, <0.1
## country_Burkina Faso                     Balanced, <0.1
## country_Burma                            Balanced, <0.1
## country_Cabo Verde                       Balanced, <0.1
## country_Cambodia                         Balanced, <0.1
## country_Cameroon                         Balanced, <0.1
## country_Canada                           Balanced, <0.1
## country_Central African Republic         Balanced, <0.1
## country_Chile                            Balanced, <0.1
## country_China                            Balanced, <0.1
## country_Colombia                         Balanced, <0.1
## country_Costa Rica                       Balanced, <0.1
## country_Cote d'Ivoire                    Balanced, <0.1
## country_Croatia                          Balanced, <0.1
## country_Cuba                             Balanced, <0.1
## country_Curacao                          Balanced, <0.1
## country_Cyprus                           Balanced, <0.1
## country_Czechia                          Balanced, <0.1
## country_Denmark                          Balanced, <0.1
## country_Djibouti                         Balanced, <0.1
## country_Dominica                         Balanced, <0.1
## country_Dominican Republic               Balanced, <0.1
## country_East Timor (see Timor-Leste)     Balanced, <0.1
## country_Ecuador                          Balanced, <0.1
## country_Egypt                            Balanced, <0.1
## country_El Salvador                      Balanced, <0.1
## country_Equatorial Guinea                Balanced, <0.1
## country_Estonia                          Balanced, <0.1
## country_Ethiopia                         Balanced, <0.1
## country_Fiji                             Balanced, <0.1
## country_Finland                          Balanced, <0.1
## country_France                           Balanced, <0.1
## country_Gabon                            Balanced, <0.1
## country_Gambia, The                      Balanced, <0.1
## country_Georgia                          Balanced, <0.1
## country_Germany                          Balanced, <0.1
## country_Ghana                            Balanced, <0.1
## country_Greece                           Balanced, <0.1
## country_Grenada                          Balanced, <0.1
## country_Guatemala                        Balanced, <0.1
## country_Guinea                           Balanced, <0.1
## country_Guyana                           Balanced, <0.1
## country_Haiti                            Balanced, <0.1
## country_Holy See                         Balanced, <0.1
## country_Honduras                         Balanced, <0.1
## country_Hong Kong                        Balanced, <0.1
## country_Hungary                          Balanced, <0.1
## country_Iceland                          Balanced, <0.1
## country_India                            Balanced, <0.1
## country_Indonesia                        Balanced, <0.1
## country_Iran                             Balanced, <0.1
## country_Iraq                             Balanced, <0.1
## country_Ireland                          Balanced, <0.1
## country_Israel                           Balanced, <0.1
## country_Italy                            Balanced, <0.1
## country_Jamaica                          Balanced, <0.1
## country_Japan                            Balanced, <0.1
## country_Jordan                           Balanced, <0.1
## country_Kazakhstan                       Balanced, <0.1
## country_Kenya                            Balanced, <0.1
## country_Kosovo                           Balanced, <0.1
## country_Kuwait                           Balanced, <0.1
## country_Kyrgyzstan                       Balanced, <0.1
## country_Latvia                           Balanced, <0.1
## country_Lebanon                          Balanced, <0.1
## country_Liberia                          Balanced, <0.1
## country_Libya                            Balanced, <0.1
## country_Liechtenstein                    Balanced, <0.1
## country_Lithuania                        Balanced, <0.1
## country_Luxembourg                       Balanced, <0.1
## country_Macau                            Balanced, <0.1
## country_Macedonia                        Balanced, <0.1
## country_Madagascar                       Balanced, <0.1
## country_Malawi                           Balanced, <0.1
## country_Malaysia                         Balanced, <0.1
## country_Maldives                         Balanced, <0.1
## country_Mali                             Balanced, <0.1
## country_Malta                            Balanced, <0.1
## country_Marshall Islands                 Balanced, <0.1
## country_Mauritania                       Balanced, <0.1
## country_Mauritius                        Balanced, <0.1
## country_Mexico                           Balanced, <0.1
## country_Moldova                          Balanced, <0.1
## country_Monaco                           Balanced, <0.1
## country_Montenegro                       Balanced, <0.1
## country_Morocco                          Balanced, <0.1
## country_Mozambique                       Balanced, <0.1
## country_Namibia                          Balanced, <0.1
## country_Netherlands                      Balanced, <0.1
## country_New Zealand                      Balanced, <0.1
## country_Nicaragua                        Balanced, <0.1
## country_Nigeria                          Balanced, <0.1
## country_Norway                           Balanced, <0.1
## country_Oman                             Balanced, <0.1
## country_Pakistan                         Balanced, <0.1
## country_Palestinian Territories          Balanced, <0.1
## country_Panama                           Balanced, <0.1
## country_Paraguay                         Balanced, <0.1
## country_Peru                             Balanced, <0.1
## country_Philippines                      Balanced, <0.1
## country_Poland                           Balanced, <0.1
## country_Portugal                         Balanced, <0.1
## country_Qatar                            Balanced, <0.1
## country_Romania                          Balanced, <0.1
## country_Russia                           Balanced, <0.1
## country_Rwanda                           Balanced, <0.1
## country_Saint Lucia                      Balanced, <0.1
## country_Saint Vincent and the Grenadines Balanced, <0.1
## country_San Marino                       Balanced, <0.1
## country_Saudi Arabia                     Balanced, <0.1
## country_Senegal                          Balanced, <0.1
## country_Serbia                           Balanced, <0.1
## country_Singapore                        Balanced, <0.1
## country_Sint Maarten                     Balanced, <0.1
## country_Slovakia                         Balanced, <0.1
## country_Slovenia                         Balanced, <0.1
## country_Solomon Islands                  Balanced, <0.1
## country_South Africa                     Balanced, <0.1
## country_South Korea                      Balanced, <0.1
## country_South Sudan                      Balanced, <0.1
## country_Spain                            Balanced, <0.1
## country_Sri Lanka                        Balanced, <0.1
## country_Swaziland                        Balanced, <0.1
## country_Sweden                           Balanced, <0.1
## country_Switzerland                      Balanced, <0.1
## country_Syria                            Balanced, <0.1
## country_Taiwan                           Balanced, <0.1
## country_Tanzania                         Balanced, <0.1
## country_Thailand                         Balanced, <0.1
## country_Trinidad and Tobago              Balanced, <0.1
## country_Tunisia                          Balanced, <0.1
## country_Turkey                           Balanced, <0.1
## country_Turkmenistan                     Balanced, <0.1
## country_Tuvalu                           Balanced, <0.1
## country_Uganda                           Balanced, <0.1
## country_Ukraine                          Balanced, <0.1
## country_United Arab Emirates             Balanced, <0.1
## country_United Kingdom                   Balanced, <0.1
## country_United States of America         Balanced, <0.1
## country_Uruguay                          Balanced, <0.1
## country_Venezuela                        Balanced, <0.1
## country_Vietnam                          Balanced, <0.1
## country_Zimbabwe                         Balanced, <0.1
## relationship_status_Long-term            Balanced, <0.1
## relationship_status_No relationship      Balanced, <0.1
## relationship_status_Short-term           Balanced, <0.1
## relationship_length                      Balanced, <0.1
## 
## Balance tally for mean differences
##                    count
## Balanced, <0.1       184
## Not Balanced, >0.1     0
## 
## Variable with the greatest mean difference
##             Variable Diff.Adj    M.Threshold
##  country_Philippines   0.0722 Balanced, <0.1
## 
## Sample sizes
##           Control Treated
## All         45058     386
## Matched       386     386
## Unmatched   44672       0
bal.tab(nnm_self, v.threshold = 2, un = T) # vr (can only be calculated for continuous variables)
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss_self, 
##     method = "nearest")
## 
## Balance Measures
##                                              Type Diff.Un V.Ratio.Un Diff.Adj
## distance                                 Distance  0.7724     4.5147   0.0005
## language_chinese                           Binary -0.0713          .   0.0510
## language_danish                            Binary -0.0858          .   0.0000
## language_english                           Binary  0.5292          .   0.0207
## language_french                            Binary -0.4821          .  -0.0103
## language_german                            Binary  0.0322          .   0.0071
## language_italian                           Binary -0.1164          .   0.0000
## language_japanese                          Binary  0.0259          .  -0.0311
## language_portuguese                        Binary -0.1079          .   0.0000
## language_russian                           Binary  0.0025          .   0.0194
## language_spanish                           Binary -0.3012          .  -0.0317
## age                                       Contin. -0.1766     0.8244  -0.0019
## country_Afghanistan                        Binary -0.0067          .   0.0000
## country_Albania                            Binary -0.0106          .   0.0000
## country_Algeria                            Binary  0.0440          .   0.0510
## country_Andorra                            Binary -0.0195          .   0.0000
## country_Angola                             Binary -0.0067          .   0.0000
## country_Antigua and Barbuda                Binary -0.0106          .   0.0000
## country_Argentina                          Binary  0.0636          .  -0.0489
## country_Armenia                            Binary -0.0095          .   0.0000
## country_Aruba                              Binary -0.0067          .   0.0000
## country_Australia                          Binary  0.1254          .   0.0000
## country_Austria                            Binary -0.0034          .   0.0000
## country_Azerbaijan                         Binary -0.0047          .   0.0000
## country_Bahamas, The                       Binary -0.0116          .   0.0000
## country_Bahrain                            Binary -0.0082          .   0.0000
## country_Barbados                           Binary -0.0095          .   0.0000
## country_Belarus                            Binary -0.0341          .   0.0000
## country_Belgium                            Binary -0.0956          .   0.0000
## country_Belize                             Binary -0.0067          .   0.0000
## country_Benin                              Binary -0.0067          .   0.0000
## country_Bhutan                             Binary -0.0047          .   0.0000
## country_Bolivia                            Binary -0.0354          .   0.0000
## country_Bosnia and Herzegovina             Binary -0.0157          .   0.0000
## country_Botswana                           Binary -0.0047          .   0.0000
## country_Brazil                             Binary -0.0739          .   0.0117
## country_Brunei                             Binary -0.0047          .   0.0000
## country_Bulgaria                           Binary -0.0250          .   0.0000
## country_Burkina Faso                       Binary -0.0082          .   0.0000
## country_Burma                              Binary -0.0067          .   0.0000
## country_Cabo Verde                         Binary -0.0047          .   0.0000
## country_Cambodia                           Binary -0.0047          .   0.0000
## country_Cameroon                           Binary -0.0150          .   0.0000
## country_Canada                             Binary  0.1025          .  -0.0234
## country_Central African Republic           Binary -0.0067          .   0.0000
## country_Chile                              Binary -0.0024          .  -0.0256
## country_China                              Binary -0.0656          .   0.0510
## country_Colombia                           Binary -0.1035          .   0.0229
## country_Costa Rica                         Binary -0.0141          .   0.0000
## country_Cote d'Ivoire                      Binary -0.0125          .   0.0000
## country_Croatia                            Binary -0.0206          .   0.0000
## country_Cuba                               Binary -0.0106          .   0.0000
## country_Curacao                            Binary -0.0067          .   0.0000
## country_Cyprus                             Binary -0.0082          .   0.0000
## country_Czechia                            Binary  0.0794          .   0.0000
## country_Denmark                            Binary -0.0916          .   0.0000
## country_Djibouti                           Binary -0.0047          .   0.0000
## country_Dominica                           Binary -0.0082          .   0.0000
## country_Dominican Republic                 Binary  0.0051          .   0.0510
## country_East Timor (see Timor-Leste)       Binary -0.0047          .   0.0000
## country_Ecuador                            Binary -0.0774          .   0.0000
## country_Egypt                              Binary -0.0125          .   0.0000
## country_El Salvador                        Binary -0.0421          .   0.0000
## country_Equatorial Guinea                  Binary -0.0047          .   0.0000
## country_Estonia                            Binary -0.0255          .   0.0000
## country_Ethiopia                           Binary -0.0047          .   0.0000
## country_Fiji                               Binary -0.0095          .   0.0000
## country_Finland                            Binary  0.0493          .   0.0361
## country_France                             Binary -0.5250          .  -0.0246
## country_Gabon                              Binary -0.0095          .   0.0000
## country_Gambia, The                        Binary -0.0047          .   0.0000
## country_Georgia                            Binary -0.0125          .   0.0000
## country_Germany                            Binary  0.0121          .   0.0077
## country_Ghana                              Binary -0.0116          .   0.0000
## country_Greece                             Binary -0.0232          .   0.0000
## country_Grenada                            Binary -0.0095          .   0.0000
## country_Guatemala                          Binary  0.0270          .   0.0000
## country_Guinea                             Binary -0.0047          .   0.0000
## country_Guyana                             Binary -0.0164          .   0.0000
## country_Haiti                              Binary -0.0134          .   0.0000
## country_Holy See                           Binary -0.0067          .   0.0000
## country_Honduras                           Binary -0.0321          .   0.0000
## country_Hong Kong                          Binary -0.0276          .   0.0000
## country_Hungary                            Binary -0.0276          .   0.0000
## country_Iceland                            Binary -0.0206          .   0.0000
## country_India                              Binary -0.0466          .   0.0000
## country_Indonesia                          Binary -0.0318          .   0.0000
## country_Iran                               Binary  0.0418          .   0.0510
## country_Iraq                               Binary -0.0082          .   0.0000
## country_Ireland                            Binary -0.0250          .   0.0510
## country_Israel                             Binary  0.0309          .   0.0510
## country_Italy                              Binary -0.0922          .   0.0000
## country_Jamaica                            Binary -0.0164          .   0.0000
## country_Japan                              Binary  0.0504          .  -0.0287
## country_Jordan                             Binary -0.0082          .   0.0000
## country_Kazakhstan                         Binary -0.0217          .   0.0000
## country_Kenya                              Binary -0.0201          .   0.0000
## country_Kosovo                             Binary -0.0047          .   0.0000
## country_Kuwait                             Binary -0.0067          .   0.0000
## country_Kyrgyzstan                         Binary -0.0067          .   0.0000
## country_Latvia                             Binary -0.0201          .   0.0000
## country_Lebanon                            Binary -0.0142          .   0.0000
## country_Liberia                            Binary -0.0047          .   0.0000
## country_Libya                              Binary -0.0067          .   0.0000
## country_Liechtenstein                      Binary -0.0067          .   0.0000
## country_Lithuania                          Binary -0.0241          .   0.0000
## country_Luxembourg                         Binary -0.0338          .   0.0000
## country_Macau                              Binary -0.0067          .   0.0000
## country_Macedonia                          Binary -0.0047          .   0.0000
## country_Madagascar                         Binary -0.0116          .   0.0000
## country_Malawi                             Binary -0.0047          .   0.0000
## country_Malaysia                           Binary -0.0373          .   0.0000
## country_Maldives                           Binary -0.0047          .   0.0000
## country_Mali                               Binary -0.0067          .   0.0000
## country_Malta                              Binary -0.0142          .   0.0000
## country_Marshall Islands                   Binary -0.0047          .   0.0000
## country_Mauritania                         Binary -0.0047          .   0.0000
## country_Mauritius                          Binary -0.0082          .   0.0000
## country_Mexico                             Binary -0.1814          .   0.0000
## country_Moldova                            Binary -0.0082          .   0.0000
## country_Monaco                             Binary -0.0047          .   0.0000
## country_Montenegro                         Binary -0.0047          .   0.0000
## country_Morocco                            Binary -0.0268          .   0.0000
## country_Mozambique                         Binary -0.0047          .   0.0000
## country_Namibia                            Binary -0.0116          .   0.0000
## country_Netherlands                        Binary  0.0215          .   0.0361
## country_New Zealand                        Binary  0.0483          .   0.0000
## country_Nicaragua                          Binary  0.0370          .   0.0510
## country_Nigeria                            Binary -0.0227          .   0.0000
## country_Norway                             Binary -0.0338          .   0.0000
## country_Oman                               Binary -0.0067          .   0.0000
## country_Pakistan                           Binary  0.0453          .   0.0510
## country_Palestinian Territories            Binary -0.0067          .   0.0000
## country_Panama                             Binary  0.0226          .   0.0000
## country_Paraguay                           Binary -0.0272          .   0.0000
## country_Peru                               Binary -0.0942          .   0.0000
## country_Philippines                        Binary  0.0462          .   0.0722
## country_Poland                             Binary -0.0246          .   0.0000
## country_Portugal                           Binary -0.0733          .   0.0000
## country_Qatar                              Binary -0.0134          .   0.0000
## country_Romania                            Binary -0.0385          .   0.0000
## country_Russia                             Binary  0.0343          .   0.0194
## country_Rwanda                             Binary -0.0047          .   0.0000
## country_Saint Lucia                        Binary -0.0082          .   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0047          .   0.0000
## country_San Marino                         Binary -0.0047          .   0.0000
## country_Saudi Arabia                       Binary -0.0157          .   0.0000
## country_Senegal                            Binary -0.0164          .   0.0000
## country_Serbia                             Binary -0.0183          .   0.0000
## country_Singapore                          Binary  0.0173          .   0.0000
## country_Sint Maarten                       Binary -0.0047          .   0.0000
## country_Slovakia                           Binary -0.0171          .   0.0000
## country_Slovenia                           Binary -0.0189          .   0.0000
## country_Solomon Islands                    Binary -0.0047          .   0.0000
## country_South Africa                       Binary -0.0010          .   0.0000
## country_South Korea                        Binary -0.0177          .   0.0000
## country_South Sudan                        Binary -0.0047          .   0.0000
## country_Spain                              Binary -0.1339          .  -0.0515
## country_Sri Lanka                          Binary -0.0106          .   0.0000
## country_Swaziland                          Binary -0.0047          .   0.0000
## country_Sweden                             Binary  0.0025          .   0.0510
## country_Switzerland                        Binary -0.0014          .  -0.0182
## country_Syria                              Binary -0.0047          .   0.0000
## country_Taiwan                             Binary -0.0183          .   0.0000
## country_Tanzania                           Binary -0.0067          .   0.0000
## country_Thailand                           Binary -0.0177          .   0.0000
## country_Trinidad and Tobago                Binary -0.0195          .   0.0000
## country_Tunisia                            Binary -0.0157          .   0.0000
## country_Turkey                             Binary -0.0246          .   0.0000
## country_Turkmenistan                       Binary -0.0106          .   0.0000
## country_Tuvalu                             Binary -0.0047          .   0.0000
## country_Uganda                             Binary -0.0095          .   0.0000
## country_Ukraine                            Binary  0.0147          .   0.0000
## country_United Arab Emirates               Binary -0.0272          .   0.0000
## country_United Kingdom                     Binary  0.0657          .  -0.0112
## country_United States of America           Binary  0.3992          .  -0.0114
## country_Uruguay                            Binary -0.0454          .   0.0000
## country_Venezuela                          Binary -0.0665          .   0.0000
## country_Vietnam                            Binary -0.0164          .   0.0000
## country_Zimbabwe                           Binary -0.0082          .   0.0000
## relationship_status_Long-term              Binary -0.8908          .   0.0240
## relationship_status_No relationship        Binary  1.0236          .  -0.0226
## relationship_status_Short-term             Binary -0.3799          .   0.0000
## relationship_length                       Contin. -0.3715     0.5649   0.0499
##                                          V.Ratio.Adj  V.Threshold
## distance                                      1.0060 Balanced, <2
## language_chinese                                   .             
## language_danish                                    .             
## language_english                                   .             
## language_french                                    .             
## language_german                                    .             
## language_italian                                   .             
## language_japanese                                  .             
## language_portuguese                                .             
## language_russian                                   .             
## language_spanish                                   .             
## age                                           1.0580 Balanced, <2
## country_Afghanistan                                .             
## country_Albania                                    .             
## country_Algeria                                    .             
## country_Andorra                                    .             
## country_Angola                                     .             
## country_Antigua and Barbuda                        .             
## country_Argentina                                  .             
## country_Armenia                                    .             
## country_Aruba                                      .             
## country_Australia                                  .             
## country_Austria                                    .             
## country_Azerbaijan                                 .             
## country_Bahamas, The                               .             
## country_Bahrain                                    .             
## country_Barbados                                   .             
## country_Belarus                                    .             
## country_Belgium                                    .             
## country_Belize                                     .             
## country_Benin                                      .             
## country_Bhutan                                     .             
## country_Bolivia                                    .             
## country_Bosnia and Herzegovina                     .             
## country_Botswana                                   .             
## country_Brazil                                     .             
## country_Brunei                                     .             
## country_Bulgaria                                   .             
## country_Burkina Faso                               .             
## country_Burma                                      .             
## country_Cabo Verde                                 .             
## country_Cambodia                                   .             
## country_Cameroon                                   .             
## country_Canada                                     .             
## country_Central African Republic                   .             
## country_Chile                                      .             
## country_China                                      .             
## country_Colombia                                   .             
## country_Costa Rica                                 .             
## country_Cote d'Ivoire                              .             
## country_Croatia                                    .             
## country_Cuba                                       .             
## country_Curacao                                    .             
## country_Cyprus                                     .             
## country_Czechia                                    .             
## country_Denmark                                    .             
## country_Djibouti                                   .             
## country_Dominica                                   .             
## country_Dominican Republic                         .             
## country_East Timor (see Timor-Leste)               .             
## country_Ecuador                                    .             
## country_Egypt                                      .             
## country_El Salvador                                .             
## country_Equatorial Guinea                          .             
## country_Estonia                                    .             
## country_Ethiopia                                   .             
## country_Fiji                                       .             
## country_Finland                                    .             
## country_France                                     .             
## country_Gabon                                      .             
## country_Gambia, The                                .             
## country_Georgia                                    .             
## country_Germany                                    .             
## country_Ghana                                      .             
## country_Greece                                     .             
## country_Grenada                                    .             
## country_Guatemala                                  .             
## country_Guinea                                     .             
## country_Guyana                                     .             
## country_Haiti                                      .             
## country_Holy See                                   .             
## country_Honduras                                   .             
## country_Hong Kong                                  .             
## country_Hungary                                    .             
## country_Iceland                                    .             
## country_India                                      .             
## country_Indonesia                                  .             
## country_Iran                                       .             
## country_Iraq                                       .             
## country_Ireland                                    .             
## country_Israel                                     .             
## country_Italy                                      .             
## country_Jamaica                                    .             
## country_Japan                                      .             
## country_Jordan                                     .             
## country_Kazakhstan                                 .             
## country_Kenya                                      .             
## country_Kosovo                                     .             
## country_Kuwait                                     .             
## country_Kyrgyzstan                                 .             
## country_Latvia                                     .             
## country_Lebanon                                    .             
## country_Liberia                                    .             
## country_Libya                                      .             
## country_Liechtenstein                              .             
## country_Lithuania                                  .             
## country_Luxembourg                                 .             
## country_Macau                                      .             
## country_Macedonia                                  .             
## country_Madagascar                                 .             
## country_Malawi                                     .             
## country_Malaysia                                   .             
## country_Maldives                                   .             
## country_Mali                                       .             
## country_Malta                                      .             
## country_Marshall Islands                           .             
## country_Mauritania                                 .             
## country_Mauritius                                  .             
## country_Mexico                                     .             
## country_Moldova                                    .             
## country_Monaco                                     .             
## country_Montenegro                                 .             
## country_Morocco                                    .             
## country_Mozambique                                 .             
## country_Namibia                                    .             
## country_Netherlands                                .             
## country_New Zealand                                .             
## country_Nicaragua                                  .             
## country_Nigeria                                    .             
## country_Norway                                     .             
## country_Oman                                       .             
## country_Pakistan                                   .             
## country_Palestinian Territories                    .             
## country_Panama                                     .             
## country_Paraguay                                   .             
## country_Peru                                       .             
## country_Philippines                                .             
## country_Poland                                     .             
## country_Portugal                                   .             
## country_Qatar                                      .             
## country_Romania                                    .             
## country_Russia                                     .             
## country_Rwanda                                     .             
## country_Saint Lucia                                .             
## country_Saint Vincent and the Grenadines           .             
## country_San Marino                                 .             
## country_Saudi Arabia                               .             
## country_Senegal                                    .             
## country_Serbia                                     .             
## country_Singapore                                  .             
## country_Sint Maarten                               .             
## country_Slovakia                                   .             
## country_Slovenia                                   .             
## country_Solomon Islands                            .             
## country_South Africa                               .             
## country_South Korea                                .             
## country_South Sudan                                .             
## country_Spain                                      .             
## country_Sri Lanka                                  .             
## country_Swaziland                                  .             
## country_Sweden                                     .             
## country_Switzerland                                .             
## country_Syria                                      .             
## country_Taiwan                                     .             
## country_Tanzania                                   .             
## country_Thailand                                   .             
## country_Trinidad and Tobago                        .             
## country_Tunisia                                    .             
## country_Turkey                                     .             
## country_Turkmenistan                               .             
## country_Tuvalu                                     .             
## country_Uganda                                     .             
## country_Ukraine                                    .             
## country_United Arab Emirates                       .             
## country_United Kingdom                             .             
## country_United States of America                   .             
## country_Uruguay                                    .             
## country_Venezuela                                  .             
## country_Vietnam                                    .             
## country_Zimbabwe                                   .             
## relationship_status_Long-term                      .             
## relationship_status_No relationship                .             
## relationship_status_Short-term                     .             
## relationship_length                           1.4721 Balanced, <2
## 
## Balance tally for variance ratios
##                  count
## Balanced, <2         3
## Not Balanced, >2     0
## 
## Variable with the greatest variance ratio
##             Variable V.Ratio.Adj  V.Threshold
##  relationship_length      1.4721 Balanced, <2
## 
## Sample sizes
##           Control Treated
## All         45058     386
## Matched       386     386
## Unmatched   44672       0

All variables balanced.

Visualize
# Q-Q plot
plot(nnm_self, type = "qq", interactive = FALSE, which.xs = c("age", "relationship_length"))

# looks better after matching

# Jitter plot
plot(nnm_self, type = "jitter", interactive = FALSE)

# distributional density/histogram
bal.plot(nnm_self, var.name = "age", which = "both", grid = T)

bal.plot(nnm_self, var.name = "relationship_length", which = "both", grid = T)

bal.plot(nnm_self, var.name = "relationship_status", which = "both", grid = T)

bal.plot(nnm_self, var.name = "language", which = "both", grid = T)

bal.plot(nnm_self, var.name = "country", which = "both", grid = T) # not readable

love.plot(bal.tab(nnm_self, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

# not readable due to country variable

# remove country variable for love plot
nnm_self_without_country = nnm_self
nnm_self_without_country$X[c("country")] <- NULL 

love.plot(bal.tab(nnm_self_without_country, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

Overview

describeBy(nnm_self_data, nnm_self_data$sexual_orientation) 
## 
##  Descriptive statistics by group 
## group: Straight/Heterosexual
##                           vars   n     mean       sd   median  trimmed      mad
## id                           1 386 44969.39 22581.33 38493.50 45256.56 14252.98
## language*                    2 386     3.89     2.52     2.00     3.51     1.48
## age                          3 386    24.17     6.48    22.00    23.12     5.93
## sex*                         4 386     1.00     0.00     1.00     1.00     0.00
## country*                     5 386    17.43     9.39    16.00    18.00    16.31
## relationship_status*         6 386     1.81     0.51     2.00     1.83     0.00
## relationship_length          7 386     0.98     2.74     0.00     0.23     0.00
## sexual_orientation*          8 386     1.00     0.00     1.00     1.00     0.00
## self_ks                      9 386     5.03     0.78     5.00     5.09     0.74
## self_att                    10 386     3.62     1.12     3.50     3.68     0.74
## self_fs                     11 386     3.90     1.06     4.00     3.93     0.74
## self_ca                     12 386     3.77     1.15     4.00     3.82     0.74
## self_ei                     13 386     4.62     0.91     4.50     4.66     0.74
## self_sexually_experienced   14 386     2.13     1.82     2.00     2.00     2.97
## distance                    15 386     0.03     0.03     0.02     0.03     0.02
## weights                     16 386     1.00     0.00     1.00     1.00     0.00
## subclass*                   17 386   193.50   111.57   193.50   193.50   143.07
##                            min      max    range  skew kurtosis      se
## id                        32.0 93045.00 93013.00  0.14    -0.47 1149.36
## language*                  1.0     9.00     8.00  1.06    -0.33    0.13
## age                       18.0    52.00    34.00  1.33     1.46    0.33
## sex*                       1.0     1.00     0.00   NaN      NaN    0.00
## country*                   1.0    28.00    27.00 -0.22    -1.36    0.48
## relationship_status*       1.0     3.00     2.00 -0.29     0.17    0.03
## relationship_length        0.0    21.00    21.00  3.69    15.49    0.14
## sexual_orientation*        1.0     1.00     0.00   NaN      NaN    0.00
## self_ks                    2.5     6.00     3.50 -0.73     0.17    0.04
## self_att                   0.0     6.00     6.00 -0.61     1.06    0.06
## self_fs                    0.0     6.00     6.00 -0.48     0.58    0.05
## self_ca                    0.0     6.00     6.00 -0.46     0.23    0.06
## self_ei                    0.0     6.00     6.00 -0.63     1.30    0.05
## self_sexually_experienced  0.0     6.00     6.00  0.28    -1.09    0.09
## distance                   0.0     0.22     0.22  2.34    10.68    0.00
## weights                    1.0     1.00     0.00   NaN      NaN    0.00
## subclass*                  1.0   386.00   385.00  0.00    -1.21    5.68
## ------------------------------------------------------------ 
## group: Asexual
##                           vars   n     mean       sd   median  trimmed      mad
## id                           1 386 50799.93 23285.11 48202.50 51418.95 17466.51
## language*                    2 386     4.81     2.48     3.00     4.42     1.48
## age                          3 386    24.16     6.67    22.00    23.03     5.93
## sex*                         4 386     1.00     0.00     1.00     1.00     0.00
## country*                     5 386    23.33    12.90    22.00    23.98    22.24
## relationship_status*         6 386     1.80     0.51     2.00     1.81     0.00
## relationship_length          7 386     1.15     3.33     0.00     0.26     0.00
## sexual_orientation*          8 386     2.00     0.00     2.00     2.00     0.00
## self_ks                      9 386     4.68     0.97     5.00     4.76     0.74
## self_att                    10 386     3.04     1.28     3.00     3.09     1.48
## self_fs                     11 386     3.39     1.16     3.50     3.44     0.74
## self_ca                     12 386     3.24     1.31     3.50     3.26     1.48
## self_ei                     13 386     4.46     0.89     4.50     4.49     0.74
## self_sexually_experienced   14 386     1.05     1.44     0.00     0.79     0.00
## distance                    15 386     0.03     0.03     0.02     0.03     0.02
## weights                     16 386     1.00     0.00     1.00     1.00     0.00
## subclass*                   17 386   193.50   111.57   193.50   193.50   143.07
##                             min      max    range  skew kurtosis      se
## id                        296.0 94667.00 94371.00 -0.07    -0.44 1185.18
## language*                   1.0    10.00     9.00  1.10    -0.18    0.13
## age                        18.0    56.00    38.00  1.48     2.21    0.34
## sex*                        1.0     1.00     0.00   NaN      NaN    0.00
## country*                    1.0    38.00    37.00 -0.16    -1.46    0.66
## relationship_status*        1.0     3.00     2.00 -0.26     0.06    0.03
## relationship_length         0.0    28.00    28.00  4.11    20.06    0.17
## sexual_orientation*         2.0     2.00     0.00   NaN      NaN    0.00
## self_ks                     1.5     6.00     4.50 -0.60    -0.17    0.05
## self_att                    0.0     6.00     6.00 -0.34    -0.03    0.07
## self_fs                     0.0     6.00     6.00 -0.43     0.61    0.06
## self_ca                     0.0     6.00     6.00 -0.18    -0.40    0.07
## self_ei                     1.0     6.00     5.00 -0.42     0.32    0.05
## self_sexually_experienced   0.0     6.00     6.00  1.28     0.72    0.07
## distance                    0.0     0.22     0.22  2.37    10.83    0.00
## weights                     1.0     1.00     0.00   NaN      NaN    0.00
## subclass*                   1.0   386.00   385.00  0.00    -1.21    5.68

3. PSM for relationship options

Check for missings in covariates to be matched

# MatchIt does not allow missing values
data_main_nomiss_rel <- data_main %>% select(id, language, age, sex, country, relationship_status, relationship_length,
                                             sexual_orientation,
                                             interest_hookups,
                                             interest_nonsexrel,
                                             interest_monrel,
                                             interest_monrel,
                                             interest_nonmonrel,
                                             interest_altrel,
                                             interest_single,
                                             interest_parent) %>%
                                      na.omit()

table(is.na(data_main_nomiss_rel)) # no more NAs in data set
## 
##  FALSE 
## 570870

Check if correct variable type

typeof(data_main_nomiss_rel$sexual_orientation) # is variable of type character, but for PSM it needs to be a factor
## [1] "character"
data_main_nomiss_rel$sexual_orientation = as.factor(data_main_nomiss_rel$sexual_orientation) # convert to factor
levels(data_main_nomiss_rel$sexual_orientation) # check levels of factor
## [1] "Asexual"               "Straight/Heterosexual"
data_main_nomiss_rel$sexual_orientation = factor(data_main_nomiss_rel$sexual_orientation,
                                             levels=rev(levels(data_main_nomiss_rel$sexual_orientation))) # reverse order of factor levels
levels(data_main_nomiss_rel$sexual_orientation) # check factor level order
## [1] "Straight/Heterosexual" "Asexual"

Matching

Matching with nearest-neighbor-algortihm without caliper

nnm_rel <- matchit(sexual_orientation ~ language + age + country + relationship_status + relationship_length, method = "nearest", data = data_main_nomiss_rel)

nnm_rel_data <- match.data(nnm_rel)

nrow(nnm_rel_data) # 646 observations
## [1] 646
table(nnm_rel_data$subclass) # data includes only pairs of two observations
## 
##   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
##  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99 100 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 
##   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2   2 
## 321 322 323 
##   2   2   2
dim(nnm_rel_data) # 646 observations and 18 variables
## [1] 646  18

No asexual unmatched.

Check balance
summary_nnm_rel = summary(nnm_rel, standardize = T)
print(summary_nnm_rel)
## 
## Call:
## matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss_rel, 
##     method = "nearest")
## 
## Summary of Balance for All Data:
##                                         Means Treated Means Control
## distance                                       0.0322        0.0083
## languagechinese                                0.0000        0.0066
## languagedanish                                 0.0217        0.0302
## languageenglish                                0.5077        0.2279
## languagefrench                                 0.0681        0.1913
## languagegerman                                 0.1486        0.1462
## languageitalian                                0.0433        0.0679
## languagejapanese                               0.0279        0.0248
## languageportuguese                             0.0526        0.0733
## languagerussian                                0.0155        0.0173
## languagespanish                                0.1146        0.2145
## age                                           24.2043       25.2370
## countryAfghanistan                             0.0000        0.0001
## countryAlbania                                 0.0000        0.0001
## countryAlgeria                                 0.0031        0.0003
## countryAndorra                                 0.0000        0.0003
## countryAngola                                  0.0000        0.0001
## countryAntigua and Barbuda                     0.0000        0.0001
## countryArgentina                               0.0217        0.0152
## countryArmenia                                 0.0000        0.0001
## countryAruba                                   0.0000        0.0001
## countryAustralia                               0.0341        0.0108
## countryAustria                                 0.0093        0.0126
## countryAzerbaijan                              0.0000        0.0000
## countryBahamas, The                            0.0000        0.0001
## countryBahrain                                 0.0000        0.0001
## countryBarbados                                0.0000        0.0001
## countryBelarus                                 0.0000        0.0012
## countryBelgium                                 0.0000        0.0091
## countryBelize                                  0.0000        0.0001
## countryBenin                                   0.0000        0.0000
## countryBhutan                                  0.0000        0.0000
## countryBolivia                                 0.0000        0.0012
## countryBosnia and Herzegovina                  0.0000        0.0003
## countryBotswana                                0.0000        0.0000
## countryBrazil                                  0.0526        0.0691
## countryBrunei                                  0.0000        0.0000
## countryBulgaria                                0.0000        0.0007
## countryBurkina Faso                            0.0000        0.0001
## countryBurma                                   0.0000        0.0001
## countryCambodia                                0.0000        0.0000
## countryCameroon                                0.0000        0.0003
## countryCanada                                  0.0588        0.0283
## countryCentral African Republic                0.0000        0.0001
## countryChile                                   0.0093        0.0106
## countryChina                                   0.0000        0.0063
## countryColombia                                0.0124        0.0242
## countryCosta Rica                              0.0031        0.0030
## countryCote d'Ivoire                           0.0000        0.0002
## countryCroatia                                 0.0000        0.0005
## countryCuba                                    0.0000        0.0001
## countryCuracao                                 0.0000        0.0000
## countryCyprus                                  0.0000        0.0001
## countryCzechia                                 0.0093        0.0008
## countryDenmark                                 0.0217        0.0310
## countryDjibouti                                0.0000        0.0000
## countryDominica                                0.0000        0.0001
## countryDominican Republic                      0.0031        0.0021
## countryEast Timor (see Timor-Leste)            0.0000        0.0000
## countryEcuador                                 0.0000        0.0055
## countryEgypt                                   0.0000        0.0002
## countryEl Salvador                             0.0000        0.0017
## countryEstonia                                 0.0000        0.0007
## countryEthiopia                                0.0000        0.0000
## countryFiji                                    0.0000        0.0001
## countryFinland                                 0.0062        0.0016
## countryFrance                                  0.0433        0.1610
## countryGabon                                   0.0000        0.0001
## countryGambia, The                             0.0000        0.0000
## countryGeorgia                                 0.0000        0.0001
## countryGermany                                 0.1238        0.1265
## countryGhana                                   0.0000        0.0001
## countryGreece                                  0.0000        0.0005
## countryGrenada                                 0.0000        0.0001
## countryGuatemala                               0.0062        0.0033
## countryGuinea                                  0.0000        0.0000
## countryGuyana                                  0.0000        0.0002
## countryHaiti                                   0.0000        0.0001
## countryHoly See                                0.0000        0.0001
## countryHonduras                                0.0000        0.0010
## countryHong Kong                               0.0000        0.0006
## countryHungary                                 0.0000        0.0007
## countryIceland                                 0.0000        0.0004
## countryIndia                                   0.0000        0.0023
## countryIndonesia                               0.0000        0.0010
## countryIran                                    0.0031        0.0005
## countryIraq                                    0.0000        0.0001
## countryIreland                                 0.0031        0.0040
## countryIsrael                                  0.0000        0.0010
## countryItaly                                   0.0495        0.0663
## countryJamaica                                 0.0000        0.0002
## countryJapan                                   0.0310        0.0251
## countryJordan                                  0.0000        0.0001
## countryKazakhstan                              0.0000        0.0004
## countryKenya                                   0.0000        0.0003
## countryKuwait                                  0.0000        0.0001
## countryKyrgyzstan                              0.0000        0.0001
## countryLatvia                                  0.0000        0.0005
## countryLebanon                                 0.0000        0.0002
## countryLiberia                                 0.0000        0.0000
## countryLibya                                   0.0000        0.0001
## countryLiechtenstein                           0.0000        0.0001
## countryLithuania                               0.0000        0.0006
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## countryMacau                                   0.0000        0.0001
## countryMacedonia                               0.0000        0.0000
## countryMadagascar                              0.0000        0.0001
## countryMalawi                                  0.0000        0.0000
## countryMalaysia                                0.0000        0.0012
## countryMaldives                                0.0000        0.0000
## countryMali                                    0.0000        0.0001
## countryMalta                                   0.0000        0.0002
## countryMarshall Islands                        0.0000        0.0000
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## countryMexico                                  0.0464        0.0868
## countryMoldova                                 0.0000        0.0001
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## 
## 
## Summary of Balance for Matched Data:
##                                         Means Treated Means Control
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## 
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## countryBhutan                                     100.0          .     100.0
## countryBolivia                                    100.0          .     100.0
## countryBosnia and Herzegovina                     100.0          .     100.0
## countryBotswana                                   100.0          .     100.0
## countryBrazil                                     100.0          .     100.0
## countryBrunei                                     100.0          .     100.0
## countryBulgaria                                   100.0          .     100.0
## countryBurkina Faso                               100.0          .     100.0
## countryBurma                                      100.0          .     100.0
## countryCambodia                                   100.0          .     100.0
## countryCameroon                                   100.0          .     100.0
## countryCanada                                      59.4          .      59.4
## countryCentral African Republic                   100.0          .     100.0
## countryChile                                      100.0          .     100.0
## countryChina                                      100.0          .     100.0
## countryColombia                                   100.0          .     100.0
## countryCosta Rica                                 100.0          .     100.0
## countryCote d'Ivoire                              100.0          .     100.0
## countryCroatia                                    100.0          .     100.0
## countryCuba                                       100.0          .     100.0
## countryCuracao                                    100.0          .     100.0
## countryCyprus                                     100.0          .     100.0
## countryCzechia                                     63.7          .      63.7
## countryDenmark                                     33.7          .      33.7
## countryDjibouti                                   100.0          .     100.0
## countryDominica                                   100.0          .     100.0
## countryDominican Republic                        -226.1          .    -226.1
## countryEast Timor (see Timor-Leste)               100.0          .     100.0
## countryEcuador                                    100.0          .     100.0
## countryEgypt                                      100.0          .     100.0
## countryEl Salvador                                100.0          .     100.0
## countryEstonia                                    100.0          .     100.0
## countryEthiopia                                   100.0          .     100.0
## countryFiji                                       100.0          .     100.0
## countryFinland                                     31.9          .      31.9
## countryFrance                                     100.0          .     100.0
## countryGabon                                      100.0          .     100.0
## countryGambia, The                                100.0          .     100.0
## countryGeorgia                                    100.0          .     100.0
## countryGermany                                   -133.8          .    -133.8
## countryGhana                                      100.0          .     100.0
## countryGreece                                     100.0          .     100.0
## countryGrenada                                    100.0          .     100.0
## countryGuatemala                                   -6.5          .      -6.5
## countryGuinea                                     100.0          .     100.0
## countryGuyana                                     100.0          .     100.0
## countryHaiti                                      100.0          .     100.0
## countryHoly See                                   100.0          .     100.0
## countryHonduras                                   100.0          .     100.0
## countryHong Kong                                  100.0          .     100.0
## countryHungary                                    100.0          .     100.0
## countryIceland                                    100.0          .     100.0
## countryIndia                                      100.0          .     100.0
## countryIndonesia                                  100.0          .     100.0
## countryIran                                       -18.2          .     -18.2
## countryIraq                                       100.0          .     100.0
## countryIreland                                   -252.2          .    -252.2
## countryIsrael                                     100.0          .     100.0
## countryItaly                                       81.5          .      81.5
## countryJamaica                                    100.0          .     100.0
## countryJapan                                      100.0          .     100.0
## countryJordan                                     100.0          .     100.0
## countryKazakhstan                                 100.0          .     100.0
## countryKenya                                      100.0          .     100.0
## countryKuwait                                     100.0          .     100.0
## countryKyrgyzstan                                 100.0          .     100.0
## countryLatvia                                     100.0          .     100.0
## countryLebanon                                    100.0          .     100.0
## countryLiberia                                    100.0          .     100.0
## countryLibya                                      100.0          .     100.0
## countryLiechtenstein                              100.0          .     100.0
## countryLithuania                                  100.0          .     100.0
## countryLuxembourg                                 100.0          .     100.0
## countryMacau                                      100.0          .     100.0
## countryMacedonia                                  100.0          .     100.0
## countryMadagascar                                 100.0          .     100.0
## countryMalawi                                     100.0          .     100.0
## countryMalaysia                                   100.0          .     100.0
## countryMaldives                                   100.0          .     100.0
## countryMali                                       100.0          .     100.0
## countryMalta                                      100.0          .     100.0
## countryMarshall Islands                           100.0          .     100.0
## countryMauritania                                 100.0          .     100.0
## countryMauritius                                  100.0          .     100.0
## countryMexico                                      84.7          .      84.7
## countryMoldova                                    100.0          .     100.0
## countryMonaco                                     100.0          .     100.0
## countryMontenegro                                 100.0          .     100.0
## countryMorocco                                    100.0          .     100.0
## countryMozambique                                 100.0          .     100.0
## countryNamibia                                    100.0          .     100.0
## countryNetherlands                                100.0          .     100.0
## countryNew Zealand                                100.0          .     100.0
## countryNicaragua                                  -25.9          .     -25.9
## countryNigeria                                    100.0          .     100.0
## countryNorway                                     100.0          .     100.0
## countryOman                                       100.0          .     100.0
## countryPakistan                                    -9.4          .      -9.4
## countryPalestinian Territories                    100.0          .     100.0
## countryPanama                                     -72.2          .     -72.2
## countryParaguay                                   100.0          .     100.0
## countryPeru                                       100.0          .     100.0
## countryPhilippines                                 29.9          .      29.9
## countryPoland                                     100.0          .     100.0
## countryPortugal                                   100.0          .     100.0
## countryQatar                                      100.0          .     100.0
## countryRomania                                    100.0          .     100.0
## countryRussia                                     100.0          .     100.0
## countryRwanda                                     100.0          .     100.0
## countrySaint Lucia                                100.0          .     100.0
## countrySaint Vincent and the Grenadines           100.0          .     100.0
## countrySan Marino                                 100.0          .     100.0
## countrySaudi Arabia                               100.0          .     100.0
## countrySenegal                                    100.0          .     100.0
## countrySerbia                                     100.0          .     100.0
## countrySingapore                                  100.0          .     100.0
## countrySint Maarten                               100.0          .     100.0
## countrySlovakia                                   100.0          .     100.0
## countrySlovenia                                   100.0          .     100.0
## countrySolomon Islands                            100.0          .     100.0
## countrySouth Africa                               100.0          .     100.0
## countrySouth Korea                                100.0          .     100.0
## countrySouth Sudan                                100.0          .     100.0
## countrySpain                                       66.4          .      66.4
## countrySri Lanka                                  100.0          .     100.0
## countrySwaziland                                  100.0          .     100.0
## countrySweden                                     100.0          .     100.0
## countrySwitzerland                                100.0          .     100.0
## countrySyria                                      100.0          .     100.0
## countryTaiwan                                     100.0          .     100.0
## countryTanzania                                   100.0          .     100.0
## countryThailand                                   100.0          .     100.0
## countryTrinidad and Tobago                        100.0          .     100.0
## countryTunisia                                    100.0          .     100.0
## countryTurkey                                     100.0          .     100.0
## countryTurkmenistan                               100.0          .     100.0
## countryUganda                                     100.0          .     100.0
## countryUkraine                                    100.0          .     100.0
## countryUnited Arab Emirates                       100.0          .     100.0
## countryUnited Kingdom                             100.0          .     100.0
## countryUnited States of America                    98.3          .      98.3
## countryUruguay                                    100.0          .     100.0
## countryVenezuela                                  100.0          .     100.0
## countryVietnam                                    100.0          .     100.0
## countryZimbabwe                                   100.0          .     100.0
## relationship_statusLong-term                       96.7          .      96.7
## relationship_statusNo relationship                 97.3          .      97.3
## relationship_statusShort-term                     100.0          .     100.0
## relationship_length                                97.9       63.6      88.2
##                                         eCDF Max
## distance                                    99.4
## languagechinese                            100.0
## languagedanish                              63.5
## languageenglish                             94.5
## languagefrench                              97.5
## languagegerman                            -282.3
## languageitalian                            100.0
## languagejapanese                            -1.2
## languageportuguese                          85.0
## languagerussian                            100.0
## languagespanish                            100.0
## age                                         84.7
## countryAfghanistan                         100.0
## countryAlbania                             100.0
## countryAlgeria                             -12.5
## countryAndorra                             100.0
## countryAngola                              100.0
## countryAntigua and Barbuda                 100.0
## countryArgentina                            51.9
## countryArmenia                             100.0
## countryAruba                               100.0
## countryAustralia                           100.0
## countryAustria                             100.0
## countryAzerbaijan                          100.0
## countryBahamas, The                        100.0
## countryBahrain                             100.0
## countryBarbados                            100.0
## countryBelarus                             100.0
## countryBelgium                             100.0
## countryBelize                              100.0
## countryBenin                               100.0
## countryBhutan                              100.0
## countryBolivia                             100.0
## countryBosnia and Herzegovina              100.0
## countryBotswana                            100.0
## countryBrazil                              100.0
## countryBrunei                              100.0
## countryBulgaria                            100.0
## countryBurkina Faso                        100.0
## countryBurma                               100.0
## countryCambodia                            100.0
## countryCameroon                            100.0
## countryCanada                               59.4
## countryCentral African Republic            100.0
## countryChile                               100.0
## countryChina                               100.0
## countryColombia                            100.0
## countryCosta Rica                          100.0
## countryCote d'Ivoire                       100.0
## countryCroatia                             100.0
## countryCuba                                100.0
## countryCuracao                             100.0
## countryCyprus                              100.0
## countryCzechia                              63.7
## countryDenmark                              33.7
## countryDjibouti                            100.0
## countryDominica                            100.0
## countryDominican Republic                 -226.1
## countryEast Timor (see Timor-Leste)        100.0
## countryEcuador                             100.0
## countryEgypt                               100.0
## countryEl Salvador                         100.0
## countryEstonia                             100.0
## countryEthiopia                            100.0
## countryFiji                                100.0
## countryFinland                              31.9
## countryFrance                              100.0
## countryGabon                               100.0
## countryGambia, The                         100.0
## countryGeorgia                             100.0
## countryGermany                            -133.8
## countryGhana                               100.0
## countryGreece                              100.0
## countryGrenada                             100.0
## countryGuatemala                            -6.5
## countryGuinea                              100.0
## countryGuyana                              100.0
## countryHaiti                               100.0
## countryHoly See                            100.0
## countryHonduras                            100.0
## countryHong Kong                           100.0
## countryHungary                             100.0
## countryIceland                             100.0
## countryIndia                               100.0
## countryIndonesia                           100.0
## countryIran                                -18.2
## countryIraq                                100.0
## countryIreland                            -252.2
## countryIsrael                              100.0
## countryItaly                                81.5
## countryJamaica                             100.0
## countryJapan                               100.0
## countryJordan                              100.0
## countryKazakhstan                          100.0
## countryKenya                               100.0
## countryKuwait                              100.0
## countryKyrgyzstan                          100.0
## countryLatvia                              100.0
## countryLebanon                             100.0
## countryLiberia                             100.0
## countryLibya                               100.0
## countryLiechtenstein                       100.0
## countryLithuania                           100.0
## countryLuxembourg                          100.0
## countryMacau                               100.0
## countryMacedonia                           100.0
## countryMadagascar                          100.0
## countryMalawi                              100.0
## countryMalaysia                            100.0
## countryMaldives                            100.0
## countryMali                                100.0
## countryMalta                               100.0
## countryMarshall Islands                    100.0
## countryMauritania                          100.0
## countryMauritius                           100.0
## countryMexico                               84.7
## countryMoldova                             100.0
## countryMonaco                              100.0
## countryMontenegro                          100.0
## countryMorocco                             100.0
## countryMozambique                          100.0
## countryNamibia                             100.0
## countryNetherlands                         100.0
## countryNew Zealand                         100.0
## countryNicaragua                           -25.9
## countryNigeria                             100.0
## countryNorway                              100.0
## countryOman                                100.0
## countryPakistan                             -9.4
## countryPalestinian Territories             100.0
## countryPanama                              -72.2
## countryParaguay                            100.0
## countryPeru                                100.0
## countryPhilippines                          29.9
## countryPoland                              100.0
## countryPortugal                            100.0
## countryQatar                               100.0
## countryRomania                             100.0
## countryRussia                              100.0
## countryRwanda                              100.0
## countrySaint Lucia                         100.0
## countrySaint Vincent and the Grenadines    100.0
## countrySan Marino                          100.0
## countrySaudi Arabia                        100.0
## countrySenegal                             100.0
## countrySerbia                              100.0
## countrySingapore                           100.0
## countrySint Maarten                        100.0
## countrySlovakia                            100.0
## countrySlovenia                            100.0
## countrySolomon Islands                     100.0
## countrySouth Africa                        100.0
## countrySouth Korea                         100.0
## countrySouth Sudan                         100.0
## countrySpain                                66.4
## countrySri Lanka                           100.0
## countrySwaziland                           100.0
## countrySweden                              100.0
## countrySwitzerland                         100.0
## countrySyria                               100.0
## countryTaiwan                              100.0
## countryTanzania                            100.0
## countryThailand                            100.0
## countryTrinidad and Tobago                 100.0
## countryTunisia                             100.0
## countryTurkey                              100.0
## countryTurkmenistan                        100.0
## countryUganda                              100.0
## countryUkraine                             100.0
## countryUnited Arab Emirates                100.0
## countryUnited Kingdom                      100.0
## countryUnited States of America             98.3
## countryUruguay                             100.0
## countryVenezuela                           100.0
## countryVietnam                             100.0
## countryZimbabwe                            100.0
## relationship_statusLong-term                96.7
## relationship_statusNo relationship          97.3
## relationship_statusShort-term              100.0
## relationship_length                         93.0
## 
## Sample Sizes:
##           Control Treated
## All         37735     323
## Matched       323     323
## Unmatched   37412       0
## Discarded       0       0
bal.tab(nnm_rel, m.threshold = 0.1, un = T) #smd
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss_rel, 
##     method = "nearest")
## 
## Balance Measures
##                                              Type Diff.Un Diff.Adj
## distance                                 Distance  0.7498   0.0002
## language_chinese                           Binary -0.0818   0.0000
## language_danish                            Binary -0.0583  -0.0213
## language_english                           Binary  0.5598   0.0310
## language_french                            Binary -0.4891   0.0123
## language_german                            Binary  0.0068  -0.0261
## language_italian                           Binary -0.1207   0.0000
## language_japanese                          Binary  0.0186  -0.0188
## language_portuguese                        Binary -0.0927  -0.0139
## language_russian                           Binary -0.0144   0.0000
## language_spanish                           Binary -0.3140   0.0000
## age                                       Contin. -0.1555  -0.0191
## country_Afghanistan                        Binary -0.0073   0.0000
## country_Albania                            Binary -0.0090   0.0000
## country_Algeria                            Binary  0.0495   0.0557
## country_Andorra                            Binary -0.0164   0.0000
## country_Angola                             Binary -0.0073   0.0000
## country_Antigua and Barbuda                Binary -0.0103   0.0000
## country_Argentina                          Binary  0.0442   0.0213
## country_Armenia                            Binary -0.0103   0.0000
## country_Aruba                              Binary -0.0073   0.0000
## country_Australia                          Binary  0.1284   0.0000
## country_Austria                            Binary -0.0347   0.0000
## country_Azerbaijan                         Binary -0.0052   0.0000
## country_Bahamas, The                       Binary -0.0103   0.0000
## country_Bahrain                            Binary -0.0090   0.0000
## country_Barbados                           Binary -0.0103   0.0000
## country_Belarus                            Binary -0.0347   0.0000
## country_Belgium                            Binary -0.0960   0.0000
## country_Belize                             Binary -0.0090   0.0000
## country_Benin                              Binary -0.0052   0.0000
## country_Bhutan                             Binary -0.0052   0.0000
## country_Bolivia                            Binary -0.0351   0.0000
## country_Bosnia and Herzegovina             Binary -0.0171   0.0000
## country_Botswana                           Binary -0.0052   0.0000
## country_Brazil                             Binary -0.0738   0.0000
## country_Brunei                             Binary -0.0052   0.0000
## country_Bulgaria                           Binary -0.0259   0.0000
## country_Burkina Faso                       Binary -0.0090   0.0000
## country_Burma                              Binary -0.0073   0.0000
## country_Cambodia                           Binary -0.0052   0.0000
## country_Cameroon                           Binary -0.0164   0.0000
## country_Canada                             Binary  0.1296  -0.0526
## country_Central African Republic           Binary -0.0073   0.0000
## country_Chile                              Binary -0.0140   0.0000
## country_China                              Binary -0.0798   0.0000
## country_Colombia                           Binary -0.1066   0.0000
## country_Costa Rica                         Binary  0.0013   0.0000
## country_Cote d'Ivoire                      Binary -0.0127   0.0000
## country_Croatia                            Binary -0.0231   0.0000
## country_Cuba                               Binary -0.0090   0.0000
## country_Curacao                            Binary -0.0052   0.0000
## country_Cyprus                             Binary -0.0090   0.0000
## country_Czechia                            Binary  0.0888  -0.0323
## country_Denmark                            Binary -0.0641  -0.0425
## country_Djibouti                           Binary -0.0052   0.0000
## country_Dominica                           Binary -0.0073   0.0000
## country_Dominican Republic                 Binary  0.0171   0.0557
## country_East Timor (see Timor-Leste)       Binary -0.0052   0.0000
## country_Ecuador                            Binary -0.0744   0.0000
## country_Egypt                              Binary -0.0137   0.0000
## country_El Salvador                        Binary -0.0411   0.0000
## country_Estonia                            Binary -0.0259   0.0000
## country_Ethiopia                           Binary -0.0052   0.0000
## country_Fiji                               Binary -0.0103   0.0000
## country_Finland                            Binary  0.0580   0.0395
## country_France                             Binary -0.5778   0.0000
## country_Gabon                              Binary -0.0073   0.0000
## country_Gambia, The                        Binary -0.0052   0.0000
## country_Georgia                            Binary -0.0116   0.0000
## country_Germany                            Binary -0.0080  -0.0188
## country_Ghana                              Binary -0.0116   0.0000
## country_Greece                             Binary -0.0231   0.0000
## country_Grenada                            Binary -0.0090   0.0000
## country_Guatemala                          Binary  0.0370   0.0395
## country_Guinea                             Binary -0.0052   0.0000
## country_Guyana                             Binary -0.0137   0.0000
## country_Haiti                              Binary -0.0116   0.0000
## country_Holy See                           Binary -0.0073   0.0000
## country_Honduras                           Binary -0.0315   0.0000
## country_Hong Kong                          Binary -0.0253   0.0000
## country_Hungary                            Binary -0.0269   0.0000
## country_Iceland                            Binary -0.0207   0.0000
## country_India                              Binary -0.0486   0.0000
## country_Indonesia                          Binary -0.0323   0.0000
## country_Iran                               Binary  0.0471   0.0557
## country_Iraq                               Binary -0.0073   0.0000
## country_Ireland                            Binary -0.0158   0.0557
## country_Israel                             Binary -0.0319   0.0000
## country_Italy                              Binary -0.0770  -0.0143
## country_Jamaica                            Binary -0.0155   0.0000
## country_Japan                              Binary  0.0337   0.0000
## country_Jordan                             Binary -0.0090   0.0000
## country_Kazakhstan                         Binary -0.0207   0.0000
## country_Kenya                              Binary -0.0171   0.0000
## country_Kuwait                             Binary -0.0073   0.0000
## country_Kyrgyzstan                         Binary -0.0090   0.0000
## country_Latvia                             Binary -0.0213   0.0000
## country_Lebanon                            Binary -0.0155   0.0000
## country_Liberia                            Binary -0.0052   0.0000
## country_Libya                              Binary -0.0073   0.0000
## country_Liechtenstein                      Binary -0.0073   0.0000
## country_Lithuania                          Binary -0.0243   0.0000
## country_Luxembourg                         Binary -0.0339   0.0000
## country_Macau                              Binary -0.0073   0.0000
## country_Macedonia                          Binary -0.0052   0.0000
## country_Madagascar                         Binary -0.0090   0.0000
## country_Malawi                             Binary -0.0052   0.0000
## country_Malaysia                           Binary -0.0347   0.0000
## country_Maldives                           Binary -0.0052   0.0000
## country_Mali                               Binary -0.0073   0.0000
## country_Malta                              Binary -0.0137   0.0000
## country_Marshall Islands                   Binary -0.0052   0.0000
## country_Mauritania                         Binary -0.0052   0.0000
## country_Mauritius                          Binary -0.0090   0.0000
## country_Mexico                             Binary -0.1919   0.0294
## country_Moldova                            Binary -0.0090   0.0000
## country_Monaco                             Binary -0.0052   0.0000
## country_Montenegro                         Binary -0.0052   0.0000
## country_Morocco                            Binary -0.0253   0.0000
## country_Mozambique                         Binary -0.0052   0.0000
## country_Namibia                            Binary -0.0127   0.0000
## country_Netherlands                        Binary -0.0063   0.0000
## country_New Zealand                        Binary  0.0623   0.0000
## country_Nicaragua                          Binary  0.0443   0.0557
## country_Nigeria                            Binary -0.0237   0.0000
## country_Norway                             Binary -0.0323   0.0000
## country_Oman                               Binary -0.0073   0.0000
## country_Pakistan                           Binary  0.0510   0.0557
## country_Palestinian Territories            Binary -0.0073   0.0000
## country_Panama                             Binary  0.0324  -0.0557
## country_Paraguay                           Binary -0.0259   0.0000
## country_Peru                               Binary -0.0926   0.0000
## country_Philippines                        Binary  0.0563   0.0395
## country_Poland                             Binary -0.0243   0.0000
## country_Portugal                           Binary -0.0728   0.0000
## country_Qatar                              Binary -0.0137   0.0000
## country_Romania                            Binary -0.0401   0.0000
## country_Russia                             Binary  0.0400   0.0000
## country_Rwanda                             Binary -0.0052   0.0000
## country_Saint Lucia                        Binary -0.0090   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0052   0.0000
## country_San Marino                         Binary -0.0052   0.0000
## country_Saudi Arabia                       Binary -0.0155   0.0000
## country_Senegal                            Binary -0.0164   0.0000
## country_Serbia                             Binary -0.0193   0.0000
## country_Singapore                          Binary  0.0252   0.0000
## country_Sint Maarten                       Binary -0.0052   0.0000
## country_Slovakia                           Binary -0.0186   0.0000
## country_Slovenia                           Binary -0.0179   0.0000
## country_Solomon Islands                    Binary -0.0052   0.0000
## country_South Africa                       Binary  0.0090   0.0000
## country_South Korea                        Binary -0.0186   0.0000
## country_South Sudan                        Binary -0.0052   0.0000
## country_Spain                              Binary -0.1184  -0.0398
## country_Sri Lanka                          Binary -0.0116   0.0000
## country_Swaziland                          Binary -0.0052   0.0000
## country_Sweden                             Binary  0.0109   0.0000
## country_Switzerland                        Binary  0.0056   0.0000
## country_Syria                              Binary -0.0052   0.0000
## country_Taiwan                             Binary -0.0193   0.0000
## country_Tanzania                           Binary -0.0052   0.0000
## country_Thailand                           Binary -0.0164   0.0000
## country_Trinidad and Tobago                Binary -0.0193   0.0000
## country_Tunisia                            Binary -0.0164   0.0000
## country_Turkey                             Binary -0.0259   0.0000
## country_Turkmenistan                       Binary -0.0116   0.0000
## country_Uganda                             Binary -0.0073   0.0000
## country_Ukraine                            Binary -0.0427   0.0000
## country_United Arab Emirates               Binary -0.0279   0.0000
## country_United Kingdom                     Binary  0.0949   0.0000
## country_United States of America           Binary  0.3945   0.0069
## country_Uruguay                            Binary -0.0430   0.0000
## country_Venezuela                          Binary -0.0659   0.0000
## country_Vietnam                            Binary -0.0137   0.0000
## country_Zimbabwe                           Binary -0.0073   0.0000
## relationship_status_Long-term              Binary -0.8511   0.0282
## relationship_status_No relationship        Binary  1.0015  -0.0268
## relationship_status_Short-term             Binary -0.4134   0.0000
## relationship_length                       Contin. -0.3674  -0.0078
##                                             M.Threshold
## distance                                 Balanced, <0.1
## language_chinese                         Balanced, <0.1
## language_danish                          Balanced, <0.1
## language_english                         Balanced, <0.1
## language_french                          Balanced, <0.1
## language_german                          Balanced, <0.1
## language_italian                         Balanced, <0.1
## language_japanese                        Balanced, <0.1
## language_portuguese                      Balanced, <0.1
## language_russian                         Balanced, <0.1
## language_spanish                         Balanced, <0.1
## age                                      Balanced, <0.1
## country_Afghanistan                      Balanced, <0.1
## country_Albania                          Balanced, <0.1
## country_Algeria                          Balanced, <0.1
## country_Andorra                          Balanced, <0.1
## country_Angola                           Balanced, <0.1
## country_Antigua and Barbuda              Balanced, <0.1
## country_Argentina                        Balanced, <0.1
## country_Armenia                          Balanced, <0.1
## country_Aruba                            Balanced, <0.1
## country_Australia                        Balanced, <0.1
## country_Austria                          Balanced, <0.1
## country_Azerbaijan                       Balanced, <0.1
## country_Bahamas, The                     Balanced, <0.1
## country_Bahrain                          Balanced, <0.1
## country_Barbados                         Balanced, <0.1
## country_Belarus                          Balanced, <0.1
## country_Belgium                          Balanced, <0.1
## country_Belize                           Balanced, <0.1
## country_Benin                            Balanced, <0.1
## country_Bhutan                           Balanced, <0.1
## country_Bolivia                          Balanced, <0.1
## country_Bosnia and Herzegovina           Balanced, <0.1
## country_Botswana                         Balanced, <0.1
## country_Brazil                           Balanced, <0.1
## country_Brunei                           Balanced, <0.1
## country_Bulgaria                         Balanced, <0.1
## country_Burkina Faso                     Balanced, <0.1
## country_Burma                            Balanced, <0.1
## country_Cambodia                         Balanced, <0.1
## country_Cameroon                         Balanced, <0.1
## country_Canada                           Balanced, <0.1
## country_Central African Republic         Balanced, <0.1
## country_Chile                            Balanced, <0.1
## country_China                            Balanced, <0.1
## country_Colombia                         Balanced, <0.1
## country_Costa Rica                       Balanced, <0.1
## country_Cote d'Ivoire                    Balanced, <0.1
## country_Croatia                          Balanced, <0.1
## country_Cuba                             Balanced, <0.1
## country_Curacao                          Balanced, <0.1
## country_Cyprus                           Balanced, <0.1
## country_Czechia                          Balanced, <0.1
## country_Denmark                          Balanced, <0.1
## country_Djibouti                         Balanced, <0.1
## country_Dominica                         Balanced, <0.1
## country_Dominican Republic               Balanced, <0.1
## country_East Timor (see Timor-Leste)     Balanced, <0.1
## country_Ecuador                          Balanced, <0.1
## country_Egypt                            Balanced, <0.1
## country_El Salvador                      Balanced, <0.1
## country_Estonia                          Balanced, <0.1
## country_Ethiopia                         Balanced, <0.1
## country_Fiji                             Balanced, <0.1
## country_Finland                          Balanced, <0.1
## country_France                           Balanced, <0.1
## country_Gabon                            Balanced, <0.1
## country_Gambia, The                      Balanced, <0.1
## country_Georgia                          Balanced, <0.1
## country_Germany                          Balanced, <0.1
## country_Ghana                            Balanced, <0.1
## country_Greece                           Balanced, <0.1
## country_Grenada                          Balanced, <0.1
## country_Guatemala                        Balanced, <0.1
## country_Guinea                           Balanced, <0.1
## country_Guyana                           Balanced, <0.1
## country_Haiti                            Balanced, <0.1
## country_Holy See                         Balanced, <0.1
## country_Honduras                         Balanced, <0.1
## country_Hong Kong                        Balanced, <0.1
## country_Hungary                          Balanced, <0.1
## country_Iceland                          Balanced, <0.1
## country_India                            Balanced, <0.1
## country_Indonesia                        Balanced, <0.1
## country_Iran                             Balanced, <0.1
## country_Iraq                             Balanced, <0.1
## country_Ireland                          Balanced, <0.1
## country_Israel                           Balanced, <0.1
## country_Italy                            Balanced, <0.1
## country_Jamaica                          Balanced, <0.1
## country_Japan                            Balanced, <0.1
## country_Jordan                           Balanced, <0.1
## country_Kazakhstan                       Balanced, <0.1
## country_Kenya                            Balanced, <0.1
## country_Kuwait                           Balanced, <0.1
## country_Kyrgyzstan                       Balanced, <0.1
## country_Latvia                           Balanced, <0.1
## country_Lebanon                          Balanced, <0.1
## country_Liberia                          Balanced, <0.1
## country_Libya                            Balanced, <0.1
## country_Liechtenstein                    Balanced, <0.1
## country_Lithuania                        Balanced, <0.1
## country_Luxembourg                       Balanced, <0.1
## country_Macau                            Balanced, <0.1
## country_Macedonia                        Balanced, <0.1
## country_Madagascar                       Balanced, <0.1
## country_Malawi                           Balanced, <0.1
## country_Malaysia                         Balanced, <0.1
## country_Maldives                         Balanced, <0.1
## country_Mali                             Balanced, <0.1
## country_Malta                            Balanced, <0.1
## country_Marshall Islands                 Balanced, <0.1
## country_Mauritania                       Balanced, <0.1
## country_Mauritius                        Balanced, <0.1
## country_Mexico                           Balanced, <0.1
## country_Moldova                          Balanced, <0.1
## country_Monaco                           Balanced, <0.1
## country_Montenegro                       Balanced, <0.1
## country_Morocco                          Balanced, <0.1
## country_Mozambique                       Balanced, <0.1
## country_Namibia                          Balanced, <0.1
## country_Netherlands                      Balanced, <0.1
## country_New Zealand                      Balanced, <0.1
## country_Nicaragua                        Balanced, <0.1
## country_Nigeria                          Balanced, <0.1
## country_Norway                           Balanced, <0.1
## country_Oman                             Balanced, <0.1
## country_Pakistan                         Balanced, <0.1
## country_Palestinian Territories          Balanced, <0.1
## country_Panama                           Balanced, <0.1
## country_Paraguay                         Balanced, <0.1
## country_Peru                             Balanced, <0.1
## country_Philippines                      Balanced, <0.1
## country_Poland                           Balanced, <0.1
## country_Portugal                         Balanced, <0.1
## country_Qatar                            Balanced, <0.1
## country_Romania                          Balanced, <0.1
## country_Russia                           Balanced, <0.1
## country_Rwanda                           Balanced, <0.1
## country_Saint Lucia                      Balanced, <0.1
## country_Saint Vincent and the Grenadines Balanced, <0.1
## country_San Marino                       Balanced, <0.1
## country_Saudi Arabia                     Balanced, <0.1
## country_Senegal                          Balanced, <0.1
## country_Serbia                           Balanced, <0.1
## country_Singapore                        Balanced, <0.1
## country_Sint Maarten                     Balanced, <0.1
## country_Slovakia                         Balanced, <0.1
## country_Slovenia                         Balanced, <0.1
## country_Solomon Islands                  Balanced, <0.1
## country_South Africa                     Balanced, <0.1
## country_South Korea                      Balanced, <0.1
## country_South Sudan                      Balanced, <0.1
## country_Spain                            Balanced, <0.1
## country_Sri Lanka                        Balanced, <0.1
## country_Swaziland                        Balanced, <0.1
## country_Sweden                           Balanced, <0.1
## country_Switzerland                      Balanced, <0.1
## country_Syria                            Balanced, <0.1
## country_Taiwan                           Balanced, <0.1
## country_Tanzania                         Balanced, <0.1
## country_Thailand                         Balanced, <0.1
## country_Trinidad and Tobago              Balanced, <0.1
## country_Tunisia                          Balanced, <0.1
## country_Turkey                           Balanced, <0.1
## country_Turkmenistan                     Balanced, <0.1
## country_Uganda                           Balanced, <0.1
## country_Ukraine                          Balanced, <0.1
## country_United Arab Emirates             Balanced, <0.1
## country_United Kingdom                   Balanced, <0.1
## country_United States of America         Balanced, <0.1
## country_Uruguay                          Balanced, <0.1
## country_Venezuela                        Balanced, <0.1
## country_Vietnam                          Balanced, <0.1
## country_Zimbabwe                         Balanced, <0.1
## relationship_status_Long-term            Balanced, <0.1
## relationship_status_No relationship      Balanced, <0.1
## relationship_status_Short-term           Balanced, <0.1
## relationship_length                      Balanced, <0.1
## 
## Balance tally for mean differences
##                    count
## Balanced, <0.1       180
## Not Balanced, >0.1     0
## 
## Variable with the greatest mean difference
##         Variable Diff.Adj    M.Threshold
##  country_Algeria   0.0557 Balanced, <0.1
## 
## Sample sizes
##           Control Treated
## All         37735     323
## Matched       323     323
## Unmatched   37412       0
bal.tab(nnm_rel, v.threshold = 2, un = T) #vr (can only be calculated for continuous variables)
## Call
##  matchit(formula = sexual_orientation ~ language + age + country + 
##     relationship_status + relationship_length, data = data_main_nomiss_rel, 
##     method = "nearest")
## 
## Balance Measures
##                                              Type Diff.Un V.Ratio.Un Diff.Adj
## distance                                 Distance  0.7498     5.0537   0.0002
## language_chinese                           Binary -0.0818          .   0.0000
## language_danish                            Binary -0.0583          .  -0.0213
## language_english                           Binary  0.5598          .   0.0310
## language_french                            Binary -0.4891          .   0.0123
## language_german                            Binary  0.0068          .  -0.0261
## language_italian                           Binary -0.1207          .   0.0000
## language_japanese                          Binary  0.0186          .  -0.0188
## language_portuguese                        Binary -0.0927          .  -0.0139
## language_russian                           Binary -0.0144          .   0.0000
## language_spanish                           Binary -0.3140          .   0.0000
## age                                       Contin. -0.1555     0.8414  -0.0191
## country_Afghanistan                        Binary -0.0073          .   0.0000
## country_Albania                            Binary -0.0090          .   0.0000
## country_Algeria                            Binary  0.0495          .   0.0557
## country_Andorra                            Binary -0.0164          .   0.0000
## country_Angola                             Binary -0.0073          .   0.0000
## country_Antigua and Barbuda                Binary -0.0103          .   0.0000
## country_Argentina                          Binary  0.0442          .   0.0213
## country_Armenia                            Binary -0.0103          .   0.0000
## country_Aruba                              Binary -0.0073          .   0.0000
## country_Australia                          Binary  0.1284          .   0.0000
## country_Austria                            Binary -0.0347          .   0.0000
## country_Azerbaijan                         Binary -0.0052          .   0.0000
## country_Bahamas, The                       Binary -0.0103          .   0.0000
## country_Bahrain                            Binary -0.0090          .   0.0000
## country_Barbados                           Binary -0.0103          .   0.0000
## country_Belarus                            Binary -0.0347          .   0.0000
## country_Belgium                            Binary -0.0960          .   0.0000
## country_Belize                             Binary -0.0090          .   0.0000
## country_Benin                              Binary -0.0052          .   0.0000
## country_Bhutan                             Binary -0.0052          .   0.0000
## country_Bolivia                            Binary -0.0351          .   0.0000
## country_Bosnia and Herzegovina             Binary -0.0171          .   0.0000
## country_Botswana                           Binary -0.0052          .   0.0000
## country_Brazil                             Binary -0.0738          .   0.0000
## country_Brunei                             Binary -0.0052          .   0.0000
## country_Bulgaria                           Binary -0.0259          .   0.0000
## country_Burkina Faso                       Binary -0.0090          .   0.0000
## country_Burma                              Binary -0.0073          .   0.0000
## country_Cambodia                           Binary -0.0052          .   0.0000
## country_Cameroon                           Binary -0.0164          .   0.0000
## country_Canada                             Binary  0.1296          .  -0.0526
## country_Central African Republic           Binary -0.0073          .   0.0000
## country_Chile                              Binary -0.0140          .   0.0000
## country_China                              Binary -0.0798          .   0.0000
## country_Colombia                           Binary -0.1066          .   0.0000
## country_Costa Rica                         Binary  0.0013          .   0.0000
## country_Cote d'Ivoire                      Binary -0.0127          .   0.0000
## country_Croatia                            Binary -0.0231          .   0.0000
## country_Cuba                               Binary -0.0090          .   0.0000
## country_Curacao                            Binary -0.0052          .   0.0000
## country_Cyprus                             Binary -0.0090          .   0.0000
## country_Czechia                            Binary  0.0888          .  -0.0323
## country_Denmark                            Binary -0.0641          .  -0.0425
## country_Djibouti                           Binary -0.0052          .   0.0000
## country_Dominica                           Binary -0.0073          .   0.0000
## country_Dominican Republic                 Binary  0.0171          .   0.0557
## country_East Timor (see Timor-Leste)       Binary -0.0052          .   0.0000
## country_Ecuador                            Binary -0.0744          .   0.0000
## country_Egypt                              Binary -0.0137          .   0.0000
## country_El Salvador                        Binary -0.0411          .   0.0000
## country_Estonia                            Binary -0.0259          .   0.0000
## country_Ethiopia                           Binary -0.0052          .   0.0000
## country_Fiji                               Binary -0.0103          .   0.0000
## country_Finland                            Binary  0.0580          .   0.0395
## country_France                             Binary -0.5778          .   0.0000
## country_Gabon                              Binary -0.0073          .   0.0000
## country_Gambia, The                        Binary -0.0052          .   0.0000
## country_Georgia                            Binary -0.0116          .   0.0000
## country_Germany                            Binary -0.0080          .  -0.0188
## country_Ghana                              Binary -0.0116          .   0.0000
## country_Greece                             Binary -0.0231          .   0.0000
## country_Grenada                            Binary -0.0090          .   0.0000
## country_Guatemala                          Binary  0.0370          .   0.0395
## country_Guinea                             Binary -0.0052          .   0.0000
## country_Guyana                             Binary -0.0137          .   0.0000
## country_Haiti                              Binary -0.0116          .   0.0000
## country_Holy See                           Binary -0.0073          .   0.0000
## country_Honduras                           Binary -0.0315          .   0.0000
## country_Hong Kong                          Binary -0.0253          .   0.0000
## country_Hungary                            Binary -0.0269          .   0.0000
## country_Iceland                            Binary -0.0207          .   0.0000
## country_India                              Binary -0.0486          .   0.0000
## country_Indonesia                          Binary -0.0323          .   0.0000
## country_Iran                               Binary  0.0471          .   0.0557
## country_Iraq                               Binary -0.0073          .   0.0000
## country_Ireland                            Binary -0.0158          .   0.0557
## country_Israel                             Binary -0.0319          .   0.0000
## country_Italy                              Binary -0.0770          .  -0.0143
## country_Jamaica                            Binary -0.0155          .   0.0000
## country_Japan                              Binary  0.0337          .   0.0000
## country_Jordan                             Binary -0.0090          .   0.0000
## country_Kazakhstan                         Binary -0.0207          .   0.0000
## country_Kenya                              Binary -0.0171          .   0.0000
## country_Kuwait                             Binary -0.0073          .   0.0000
## country_Kyrgyzstan                         Binary -0.0090          .   0.0000
## country_Latvia                             Binary -0.0213          .   0.0000
## country_Lebanon                            Binary -0.0155          .   0.0000
## country_Liberia                            Binary -0.0052          .   0.0000
## country_Libya                              Binary -0.0073          .   0.0000
## country_Liechtenstein                      Binary -0.0073          .   0.0000
## country_Lithuania                          Binary -0.0243          .   0.0000
## country_Luxembourg                         Binary -0.0339          .   0.0000
## country_Macau                              Binary -0.0073          .   0.0000
## country_Macedonia                          Binary -0.0052          .   0.0000
## country_Madagascar                         Binary -0.0090          .   0.0000
## country_Malawi                             Binary -0.0052          .   0.0000
## country_Malaysia                           Binary -0.0347          .   0.0000
## country_Maldives                           Binary -0.0052          .   0.0000
## country_Mali                               Binary -0.0073          .   0.0000
## country_Malta                              Binary -0.0137          .   0.0000
## country_Marshall Islands                   Binary -0.0052          .   0.0000
## country_Mauritania                         Binary -0.0052          .   0.0000
## country_Mauritius                          Binary -0.0090          .   0.0000
## country_Mexico                             Binary -0.1919          .   0.0294
## country_Moldova                            Binary -0.0090          .   0.0000
## country_Monaco                             Binary -0.0052          .   0.0000
## country_Montenegro                         Binary -0.0052          .   0.0000
## country_Morocco                            Binary -0.0253          .   0.0000
## country_Mozambique                         Binary -0.0052          .   0.0000
## country_Namibia                            Binary -0.0127          .   0.0000
## country_Netherlands                        Binary -0.0063          .   0.0000
## country_New Zealand                        Binary  0.0623          .   0.0000
## country_Nicaragua                          Binary  0.0443          .   0.0557
## country_Nigeria                            Binary -0.0237          .   0.0000
## country_Norway                             Binary -0.0323          .   0.0000
## country_Oman                               Binary -0.0073          .   0.0000
## country_Pakistan                           Binary  0.0510          .   0.0557
## country_Palestinian Territories            Binary -0.0073          .   0.0000
## country_Panama                             Binary  0.0324          .  -0.0557
## country_Paraguay                           Binary -0.0259          .   0.0000
## country_Peru                               Binary -0.0926          .   0.0000
## country_Philippines                        Binary  0.0563          .   0.0395
## country_Poland                             Binary -0.0243          .   0.0000
## country_Portugal                           Binary -0.0728          .   0.0000
## country_Qatar                              Binary -0.0137          .   0.0000
## country_Romania                            Binary -0.0401          .   0.0000
## country_Russia                             Binary  0.0400          .   0.0000
## country_Rwanda                             Binary -0.0052          .   0.0000
## country_Saint Lucia                        Binary -0.0090          .   0.0000
## country_Saint Vincent and the Grenadines   Binary -0.0052          .   0.0000
## country_San Marino                         Binary -0.0052          .   0.0000
## country_Saudi Arabia                       Binary -0.0155          .   0.0000
## country_Senegal                            Binary -0.0164          .   0.0000
## country_Serbia                             Binary -0.0193          .   0.0000
## country_Singapore                          Binary  0.0252          .   0.0000
## country_Sint Maarten                       Binary -0.0052          .   0.0000
## country_Slovakia                           Binary -0.0186          .   0.0000
## country_Slovenia                           Binary -0.0179          .   0.0000
## country_Solomon Islands                    Binary -0.0052          .   0.0000
## country_South Africa                       Binary  0.0090          .   0.0000
## country_South Korea                        Binary -0.0186          .   0.0000
## country_South Sudan                        Binary -0.0052          .   0.0000
## country_Spain                              Binary -0.1184          .  -0.0398
## country_Sri Lanka                          Binary -0.0116          .   0.0000
## country_Swaziland                          Binary -0.0052          .   0.0000
## country_Sweden                             Binary  0.0109          .   0.0000
## country_Switzerland                        Binary  0.0056          .   0.0000
## country_Syria                              Binary -0.0052          .   0.0000
## country_Taiwan                             Binary -0.0193          .   0.0000
## country_Tanzania                           Binary -0.0052          .   0.0000
## country_Thailand                           Binary -0.0164          .   0.0000
## country_Trinidad and Tobago                Binary -0.0193          .   0.0000
## country_Tunisia                            Binary -0.0164          .   0.0000
## country_Turkey                             Binary -0.0259          .   0.0000
## country_Turkmenistan                       Binary -0.0116          .   0.0000
## country_Uganda                             Binary -0.0073          .   0.0000
## country_Ukraine                            Binary -0.0427          .   0.0000
## country_United Arab Emirates               Binary -0.0279          .   0.0000
## country_United Kingdom                     Binary  0.0949          .   0.0000
## country_United States of America           Binary  0.3945          .   0.0069
## country_Uruguay                            Binary -0.0430          .   0.0000
## country_Venezuela                          Binary -0.0659          .   0.0000
## country_Vietnam                            Binary -0.0137          .   0.0000
## country_Zimbabwe                           Binary -0.0073          .   0.0000
## relationship_status_Long-term              Binary -0.8511          .   0.0282
## relationship_status_No relationship        Binary  1.0015          .  -0.0268
## relationship_status_Short-term             Binary -0.4134          .   0.0000
## relationship_length                       Contin. -0.3674     0.5370  -0.0078
##                                          V.Ratio.Adj  V.Threshold
## distance                                      1.0009 Balanced, <2
## language_chinese                                   .             
## language_danish                                    .             
## language_english                                   .             
## language_french                                    .             
## language_german                                    .             
## language_italian                                   .             
## language_japanese                                  .             
## language_portuguese                                .             
## language_russian                                   .             
## language_spanish                                   .             
## age                                           0.9325 Balanced, <2
## country_Afghanistan                                .             
## country_Albania                                    .             
## country_Algeria                                    .             
## country_Andorra                                    .             
## country_Angola                                     .             
## country_Antigua and Barbuda                        .             
## country_Argentina                                  .             
## country_Armenia                                    .             
## country_Aruba                                      .             
## country_Australia                                  .             
## country_Austria                                    .             
## country_Azerbaijan                                 .             
## country_Bahamas, The                               .             
## country_Bahrain                                    .             
## country_Barbados                                   .             
## country_Belarus                                    .             
## country_Belgium                                    .             
## country_Belize                                     .             
## country_Benin                                      .             
## country_Bhutan                                     .             
## country_Bolivia                                    .             
## country_Bosnia and Herzegovina                     .             
## country_Botswana                                   .             
## country_Brazil                                     .             
## country_Brunei                                     .             
## country_Bulgaria                                   .             
## country_Burkina Faso                               .             
## country_Burma                                      .             
## country_Cambodia                                   .             
## country_Cameroon                                   .             
## country_Canada                                     .             
## country_Central African Republic                   .             
## country_Chile                                      .             
## country_China                                      .             
## country_Colombia                                   .             
## country_Costa Rica                                 .             
## country_Cote d'Ivoire                              .             
## country_Croatia                                    .             
## country_Cuba                                       .             
## country_Curacao                                    .             
## country_Cyprus                                     .             
## country_Czechia                                    .             
## country_Denmark                                    .             
## country_Djibouti                                   .             
## country_Dominica                                   .             
## country_Dominican Republic                         .             
## country_East Timor (see Timor-Leste)               .             
## country_Ecuador                                    .             
## country_Egypt                                      .             
## country_El Salvador                                .             
## country_Estonia                                    .             
## country_Ethiopia                                   .             
## country_Fiji                                       .             
## country_Finland                                    .             
## country_France                                     .             
## country_Gabon                                      .             
## country_Gambia, The                                .             
## country_Georgia                                    .             
## country_Germany                                    .             
## country_Ghana                                      .             
## country_Greece                                     .             
## country_Grenada                                    .             
## country_Guatemala                                  .             
## country_Guinea                                     .             
## country_Guyana                                     .             
## country_Haiti                                      .             
## country_Holy See                                   .             
## country_Honduras                                   .             
## country_Hong Kong                                  .             
## country_Hungary                                    .             
## country_Iceland                                    .             
## country_India                                      .             
## country_Indonesia                                  .             
## country_Iran                                       .             
## country_Iraq                                       .             
## country_Ireland                                    .             
## country_Israel                                     .             
## country_Italy                                      .             
## country_Jamaica                                    .             
## country_Japan                                      .             
## country_Jordan                                     .             
## country_Kazakhstan                                 .             
## country_Kenya                                      .             
## country_Kuwait                                     .             
## country_Kyrgyzstan                                 .             
## country_Latvia                                     .             
## country_Lebanon                                    .             
## country_Liberia                                    .             
## country_Libya                                      .             
## country_Liechtenstein                              .             
## country_Lithuania                                  .             
## country_Luxembourg                                 .             
## country_Macau                                      .             
## country_Macedonia                                  .             
## country_Madagascar                                 .             
## country_Malawi                                     .             
## country_Malaysia                                   .             
## country_Maldives                                   .             
## country_Mali                                       .             
## country_Malta                                      .             
## country_Marshall Islands                           .             
## country_Mauritania                                 .             
## country_Mauritius                                  .             
## country_Mexico                                     .             
## country_Moldova                                    .             
## country_Monaco                                     .             
## country_Montenegro                                 .             
## country_Morocco                                    .             
## country_Mozambique                                 .             
## country_Namibia                                    .             
## country_Netherlands                                .             
## country_New Zealand                                .             
## country_Nicaragua                                  .             
## country_Nigeria                                    .             
## country_Norway                                     .             
## country_Oman                                       .             
## country_Pakistan                                   .             
## country_Palestinian Territories                    .             
## country_Panama                                     .             
## country_Paraguay                                   .             
## country_Peru                                       .             
## country_Philippines                                .             
## country_Poland                                     .             
## country_Portugal                                   .             
## country_Qatar                                      .             
## country_Romania                                    .             
## country_Russia                                     .             
## country_Rwanda                                     .             
## country_Saint Lucia                                .             
## country_Saint Vincent and the Grenadines           .             
## country_San Marino                                 .             
## country_Saudi Arabia                               .             
## country_Senegal                                    .             
## country_Serbia                                     .             
## country_Singapore                                  .             
## country_Sint Maarten                               .             
## country_Slovakia                                   .             
## country_Slovenia                                   .             
## country_Solomon Islands                            .             
## country_South Africa                               .             
## country_South Korea                                .             
## country_South Sudan                                .             
## country_Spain                                      .             
## country_Sri Lanka                                  .             
## country_Swaziland                                  .             
## country_Sweden                                     .             
## country_Switzerland                                .             
## country_Syria                                      .             
## country_Taiwan                                     .             
## country_Tanzania                                   .             
## country_Thailand                                   .             
## country_Trinidad and Tobago                        .             
## country_Tunisia                                    .             
## country_Turkey                                     .             
## country_Turkmenistan                               .             
## country_Uganda                                     .             
## country_Ukraine                                    .             
## country_United Arab Emirates                       .             
## country_United Kingdom                             .             
## country_United States of America                   .             
## country_Uruguay                                    .             
## country_Venezuela                                  .             
## country_Vietnam                                    .             
## country_Zimbabwe                                   .             
## relationship_status_Long-term                      .             
## relationship_status_No relationship                .             
## relationship_status_Short-term                     .             
## relationship_length                           0.7975 Balanced, <2
## 
## Balance tally for variance ratios
##                  count
## Balanced, <2         3
## Not Balanced, >2     0
## 
## Variable with the greatest variance ratio
##             Variable V.Ratio.Adj  V.Threshold
##  relationship_length      0.7975 Balanced, <2
## 
## Sample sizes
##           Control Treated
## All         37735     323
## Matched       323     323
## Unmatched   37412       0

All variables balanced.

Visualize
# Q-Q plot
plot(nnm_rel, type = "qq", interactive = FALSE, which.xs = c("age", "relationship_length"))

# Jitter plot
plot(nnm_rel, type = "jitter", interactive = FALSE)

# distributional density/histogram
bal.plot(nnm_rel, var.name = "age", which = "both", grid = T)

bal.plot(nnm_rel, var.name = "relationship_length", which = "both", grid = T)

bal.plot(nnm_rel, var.name = "relationship_status", which = "both", grid = T)

bal.plot(nnm_rel, var.name = "language", which = "both", grid = T)

bal.plot(nnm_rel, var.name = "country", which = "both", grid = T) # not readable

love.plot(bal.tab(nnm_rel, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

# not readable due to country variable

# remove country variable for love plot
nnm_rel_without_country = nnm_rel
nnm_rel_without_country$X[c("country")] <- NULL 

love.plot(bal.tab(nnm_rel_without_country, m.threshold = 0.1),
          stat = "mean.diffs",
          grid = T,
          stars = "raw",
          abs = F) 

Overview

describeBy(nnm_rel_data, nnm_rel_data$sexual_orientation) 
## 
##  Descriptive statistics by group 
## group: Straight/Heterosexual
##                      vars   n     mean       sd   median  trimmed      mad min
## id                      1 323 44968.47 22674.22 38706.00 45231.51 14443.49  32
## language*               2 323     3.78     2.45     2.00     3.39     1.48   1
## age                     3 323    24.33     6.88    22.00    23.14     5.93  18
## sex*                    4 323     1.00     0.00     1.00     1.00     0.00   1
## country*                5 323    17.81     9.73    16.00    18.30    16.31   1
## relationship_status*    6 323     1.80     0.51     2.00     1.81     0.00   1
## relationship_length     7 323     1.19     3.54     0.00     0.24     0.00   0
## sexual_orientation*     8 323     1.00     0.00     1.00     1.00     0.00   1
## interest_hookups        9 323     1.73     1.83     1.00     1.49     1.48   0
## interest_nonsexrel     10 323     2.30     1.88     2.00     2.18     2.97   0
## interest_monrel        11 323     5.04     1.47     6.00     5.36     0.00   0
## interest_nonmonrel     12 323     0.83     1.43     0.00     0.50     0.00   0
## interest_altrel        13 323     3.42     2.11     4.00     3.53     2.97   0
## interest_single        14 323     2.25     1.66     2.00     2.17     1.48   0
## interest_parent        15 323     3.99     2.08     5.00     4.24     1.48   0
## distance               16 323     0.03     0.03     0.02     0.03     0.02   0
## weights                17 323     1.00     0.00     1.00     1.00     0.00   1
## subclass*              18 323   162.00    93.39   162.00   162.00   120.09   1
##                           max    range  skew kurtosis      se
## id                   89555.00 89523.00  0.15    -0.45 1261.63
## language*                9.00     8.00  1.11    -0.15    0.14
## age                     54.00    36.00  1.54     2.31    0.38
## sex*                     1.00     0.00   NaN      NaN    0.00
## country*                29.00    28.00 -0.14    -1.45    0.54
## relationship_status*     3.00     2.00 -0.28     0.07    0.03
## relationship_length     31.00    31.00  4.42    24.23    0.20
## sexual_orientation*      1.00     0.00   NaN      NaN    0.00
## interest_hookups         6.00     6.00  0.77    -0.53    0.10
## interest_nonsexrel       6.00     6.00  0.27    -1.04    0.10
## interest_monrel          6.00     6.00 -1.90     3.33    0.08
## interest_nonmonrel       6.00     6.00  1.79     2.34    0.08
## interest_altrel          6.00     6.00 -0.35    -1.14    0.12
## interest_single          6.00     6.00  0.23    -0.72    0.09
## interest_parent          6.00     6.00 -0.69    -0.87    0.12
## distance                 0.25     0.25  2.81    14.91    0.00
## weights                  1.00     0.00   NaN      NaN    0.00
## subclass*              323.00   322.00  0.00    -1.21    5.20
## ------------------------------------------------------------ 
## group: Asexual
##                      vars   n     mean       sd   median  trimmed      mad min
## id                      1 323 50231.63 22773.79 48066.00 50740.48 16756.35 296
## language*               2 323     3.74     2.45     2.00     3.34     0.00   1
## age                     3 323    24.20     6.64    22.00    23.09     5.93  18
## sex*                    4 323     1.00     0.00     1.00     1.00     0.00   1
## country*                5 323    21.69    11.78    20.00    22.30    20.76   1
## relationship_status*    6 323     1.79     0.52     2.00     1.80     0.00   1
## relationship_length     7 323     1.16     3.16     0.00     0.30     0.00   0
## sexual_orientation*     8 323     2.00     0.00     2.00     2.00     0.00   2
## interest_hookups        9 323     0.66     1.33     0.00     0.32     0.00   0
## interest_nonsexrel     10 323     4.34     1.74     5.00     4.61     1.48   0
## interest_monrel        11 323     4.31     1.69     5.00     4.54     1.48   0
## interest_nonmonrel     12 323     1.13     1.58     0.00     0.84     0.00   0
## interest_altrel        13 323     4.50     1.66     5.00     4.78     1.48   0
## interest_single        14 323     3.33     1.89     3.00     3.41     1.48   0
## interest_parent        15 323     2.34     2.19     2.00     2.18     2.97   0
## distance               16 323     0.03     0.03     0.02     0.03     0.02   0
## weights                17 323     1.00     0.00     1.00     1.00     0.00   1
## subclass*              18 323   162.00    93.39   162.00   162.00   120.09   1
##                           max    range  skew kurtosis      se
## id                   94478.00 94182.00 -0.04    -0.42 1267.17
## language*                9.00     8.00  1.15    -0.06    0.14
## age                     56.00    38.00  1.45     2.11    0.37
## sex*                     1.00     0.00   NaN      NaN    0.00
## country*                35.00    34.00 -0.16    -1.47    0.66
## relationship_status*     3.00     2.00 -0.25    -0.05    0.03
## relationship_length     21.00    21.00  3.56    13.60    0.18
## sexual_orientation*      2.00     0.00   NaN      NaN    0.00
## interest_hookups         6.00     6.00  2.32     4.97    0.07
## interest_nonsexrel       6.00     6.00 -1.00     0.19    0.10
## interest_monrel          6.00     6.00 -0.84    -0.09    0.09
## interest_nonmonrel       6.00     6.00  1.27     0.65    0.09
## interest_altrel          6.00     6.00 -1.13     0.59    0.09
## interest_single          6.00     6.00 -0.25    -0.94    0.11
## interest_parent          6.00     6.00  0.43    -1.23    0.12
## distance                 0.25     0.25  2.81    14.92    0.00
## weights                  1.00     0.00   NaN      NaN    0.00
## subclass*              323.00   322.00  0.00    -1.21    5.20

Save PSM samples as data files

# for partner preference psm sample
write.csv(nnm_data,
          file = "data/data_prefs.csv")

# for self-ratings psm sample
write.csv(nnm_self_data,
          file = "data/data_self.csv")

# for preferred relationship options psm sample
write.csv(nnm_rel_data,
          file = "data/data_rel.csv")

Save unmatched heterosexuals for each psm sample as data files

# for partner preference sample
data_prefs_unmatched = anti_join(data_main_nomiss, nnm_data) # saves only unmatched cases
## Joining, by = c("id", "language", "age", "sex", "country",
## "relationship_status", "relationship_length", "sexual_orientation",
## "pref_imp_ks", "pref_imp_att", "pref_imp_fs", "pref_imp_ca", "pref_imp_ei",
## "pref_imp_sexually_experienced")
write.csv(data_prefs_unmatched,
          file = "data/data_prefs_unmatched.csv")

# for self-rating sample
data_self_unmatched = anti_join(data_main_nomiss_self, nnm_self_data) 
## Joining, by = c("id", "language", "age", "sex", "country",
## "relationship_status", "relationship_length", "sexual_orientation", "self_ks",
## "self_att", "self_fs", "self_ca", "self_ei", "self_sexually_experienced")
write.csv(data_self_unmatched,
          file = "data/data_self_unmatched.csv")

# for preferred relationship optiopns sample
data_rel_unmatched = anti_join(data_main_nomiss_rel, nnm_rel_data) 
## Joining, by = c("id", "language", "age", "sex", "country",
## "relationship_status", "relationship_length", "sexual_orientation",
## "interest_hookups", "interest_nonsexrel", "interest_monrel",
## "interest_nonmonrel", "interest_altrel", "interest_single", "interest_parent")
write.csv(data_rel_unmatched,
          file = "data/data_rel_unmatched.csv")